80395380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:135

約数の個数: 288

約数和(自身を含む): 290594304

約数和(自身を除く): 210198924

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 30, 34, 36, 39, 43, 45, 47, 51, 52, 60, 65, 68, 78, 85, 86, 90, 94, 102, 117, 129, 130, 141, 153, 156, 170, 172, 180, 188, 195, 204, 215, 221, 234, 235, 255, 258, 260, 282, 306, 340, 387, 390, 423, 430, 442, 468, 470, 510, 516, 559, 564, 585, 611, 612, 645, 663, 705, 731, 765, 774, 780, 799, 846, 860, 884, 940, 1020, 1105, 1118, 1170, 1222, 1290, 1326, 1410, 1462, 1530, 1548, 1598, 1677, 1692, 1833, 1935, 1989, 2021, 2115, 2193, 2210, 2236, 2340, 2397, 2444, 2580, 2652, 2795, 2820, 2924, 3055, 3060, 3196, 3315, 3354, 3655, 3666, 3870, 3978, 3995, 4042, 4230, 4386, 4420, 4794, 5031, 5499, 5590, 6063, 6110, 6579, 6630, 6708, 7191, 7310, 7332, 7740, 7956, 7990, 8084, 8385, 8460, 8772, 9165, 9503, 9588, 9945, 10062, 10105, 10387, 10965, 10998, 11180, 11985, 12126, 12220, 13158, 13260, 14382, 14620, 15980, 16770, 18189, 18330, 19006, 19890, 20124, 20210, 20774, 21930, 21996, 23970, 24252, 25155, 26273, 26316, 27495, 28509, 28764, 30315, 31161, 32895, 33540, 34357, 35955, 36378, 36660, 38012, 39780, 40420, 41548, 43860, 47515, 47940, 50310, 51935, 52546, 54990, 57018, 60630, 62322, 65790, 68714, 71910, 72756, 78819, 85527, 90945, 93483, 95030, 100620, 103071, 103870, 105092, 109980, 114036, 121260, 124644, 131365, 131580, 137428, 142545, 143820, 155805, 157638, 171054, 171785, 181890, 186966, 190060, 206142, 207740, 236457, 262730, 285090, 309213, 311610, 315276, 342108, 343570, 363780, 373932, 394095, 412284, 427635, 446641, 467415, 472914, 515355, 525460, 570180, 618426, 623220, 687140, 788190, 855270, 893282, 934830, 945828, 1030710, 1182285, 1236852, 1339923, 1546065, 1576380, 1710540, 1786564, 1869660, 2061420, 2233205, 2364570, 2679846, 3092130, 4019769, 4466410, 4729140, 5359692, 6184260, 6699615, 8039538, 8932820, 13399230, 16079076, 20098845, 26798460, 40197690, 80395380]

約数ペア:

[(1, 80395380), (2, 40197690), (3, 26798460), (4, 20098845), (5, 16079076), (6, 13399230), (9, 8932820), (10, 8039538), (12, 6699615), (13, 6184260), (15, 5359692), (17, 4729140), (18, 4466410), (20, 4019769), (26, 3092130), (30, 2679846), (34, 2364570), (36, 2233205), (39, 2061420), (43, 1869660), (45, 1786564), (47, 1710540), (51, 1576380), (52, 1546065), (60, 1339923), (65, 1236852), (68, 1182285), (78, 1030710), (85, 945828), (86, 934830), (90, 893282), (94, 855270), (102, 788190), (117, 687140), (129, 623220), (130, 618426), (141, 570180), (153, 525460), (156, 515355), (170, 472914), (172, 467415), (180, 446641), (188, 427635), (195, 412284), (204, 394095), (215, 373932), (221, 363780), (234, 343570), (235, 342108), (255, 315276), (258, 311610), (260, 309213), (282, 285090), (306, 262730), (340, 236457), (387, 207740), (390, 206142), (423, 190060), (430, 186966), (442, 181890), (468, 171785), (470, 171054), (510, 157638), (516, 155805), (559, 143820), (564, 142545), (585, 137428), (611, 131580), (612, 131365), (645, 124644), (663, 121260), (705, 114036), (731, 109980), (765, 105092), (774, 103870), (780, 103071), (799, 100620), (846, 95030), (860, 93483), (884, 90945), (940, 85527), (1020, 78819), (1105, 72756), (1118, 71910), (1170, 68714), (1222, 65790), (1290, 62322), (1326, 60630), (1410, 57018), (1462, 54990), (1530, 52546), (1548, 51935), (1598, 50310), (1677, 47940), (1692, 47515), (1833, 43860), (1935, 41548), (1989, 40420), (2021, 39780), (2115, 38012), (2193, 36660), (2210, 36378), (2236, 35955), (2340, 34357), (2397, 33540), (2444, 32895), (2580, 31161), (2652, 30315), (2795, 28764), (2820, 28509), (2924, 27495), (3055, 26316), (3060, 26273), (3196, 25155), (3315, 24252), (3354, 23970), (3655, 21996), (3666, 21930), (3870, 20774), (3978, 20210), (3995, 20124), (4042, 19890), (4230, 19006), (4386, 18330), (4420, 18189), (4794, 16770), (5031, 15980), (5499, 14620), (5590, 14382), (6063, 13260), (6110, 13158), (6579, 12220), (6630, 12126), (6708, 11985), (7191, 11180), (7310, 10998), (7332, 10965), (7740, 10387), (7956, 10105), (7990, 10062), (8084, 9945), (8385, 9588), (8460, 9503), (8772, 9165)]