72439380

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{607}}^1$

素因数の和:655

約数の個数: 192

約数和(自身を含む): 257402880

約数和(自身を除く): 184963500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 27, 30, 34, 36, 39, 45, 51, 52, 54, 60, 65, 68, 78, 85, 90, 102, 108, 117, 130, 135, 153, 156, 170, 180, 195, 204, 221, 234, 255, 260, 270, 306, 340, 351, 390, 442, 459, 468, 510, 540, 585, 607, 612, 663, 702, 765, 780, 884, 918, 1020, 1105, 1170, 1214, 1326, 1404, 1530, 1755, 1821, 1836, 1989, 2210, 2295, 2340, 2428, 2652, 3035, 3060, 3315, 3510, 3642, 3978, 4420, 4590, 5463, 5967, 6070, 6630, 7020, 7284, 7891, 7956, 9105, 9180, 9945, 10319, 10926, 11934, 12140, 13260, 15782, 16389, 18210, 19890, 20638, 21852, 23673, 23868, 27315, 29835, 30957, 31564, 32778, 36420, 39455, 39780, 41276, 47346, 51595, 54630, 59670, 61914, 65556, 71019, 78910, 81945, 92871, 94692, 103190, 109260, 118365, 119340, 123828, 134147, 142038, 154785, 157820, 163890, 185742, 206380, 213057, 236730, 268294, 278613, 284076, 309570, 327780, 355095, 371484, 402441, 426114, 464355, 473460, 536588, 557226, 619140, 670735, 710190, 804882, 852228, 928710, 1065285, 1114452, 1207323, 1341470, 1393065, 1420380, 1609764, 1857420, 2012205, 2130570, 2414646, 2682940, 2786130, 3621969, 4024410, 4261140, 4829292, 5572260, 6036615, 7243938, 8048820, 12073230, 14487876, 18109845, 24146460, 36219690, 72439380]

約数ペア:

[(1, 72439380), (2, 36219690), (3, 24146460), (4, 18109845), (5, 14487876), (6, 12073230), (9, 8048820), (10, 7243938), (12, 6036615), (13, 5572260), (15, 4829292), (17, 4261140), (18, 4024410), (20, 3621969), (26, 2786130), (27, 2682940), (30, 2414646), (34, 2130570), (36, 2012205), (39, 1857420), (45, 1609764), (51, 1420380), (52, 1393065), (54, 1341470), (60, 1207323), (65, 1114452), (68, 1065285), (78, 928710), (85, 852228), (90, 804882), (102, 710190), (108, 670735), (117, 619140), (130, 557226), (135, 536588), (153, 473460), (156, 464355), (170, 426114), (180, 402441), (195, 371484), (204, 355095), (221, 327780), (234, 309570), (255, 284076), (260, 278613), (270, 268294), (306, 236730), (340, 213057), (351, 206380), (390, 185742), (442, 163890), (459, 157820), (468, 154785), (510, 142038), (540, 134147), (585, 123828), (607, 119340), (612, 118365), (663, 109260), (702, 103190), (765, 94692), (780, 92871), (884, 81945), (918, 78910), (1020, 71019), (1105, 65556), (1170, 61914), (1214, 59670), (1326, 54630), (1404, 51595), (1530, 47346), (1755, 41276), (1821, 39780), (1836, 39455), (1989, 36420), (2210, 32778), (2295, 31564), (2340, 30957), (2428, 29835), (2652, 27315), (3035, 23868), (3060, 23673), (3315, 21852), (3510, 20638), (3642, 19890), (3978, 18210), (4420, 16389), (4590, 15782), (5463, 13260), (5967, 12140), (6070, 11934), (6630, 10926), (7020, 10319), (7284, 9945), (7891, 9180), (7956, 9105)]