64832940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:197

約数の個数: 192

約数和(自身を含む): 217728000

約数和(自身を除く): 152895060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 71, 76, 89, 90, 95, 108, 114, 135, 142, 171, 178, 180, 190, 213, 228, 267, 270, 284, 285, 342, 355, 356, 380, 426, 445, 513, 534, 540, 570, 639, 684, 710, 801, 852, 855, 890, 1026, 1065, 1068, 1140, 1278, 1335, 1349, 1420, 1602, 1691, 1710, 1780, 1917, 2052, 2130, 2403, 2556, 2565, 2670, 2698, 3195, 3204, 3382, 3420, 3834, 4005, 4047, 4260, 4806, 5073, 5130, 5340, 5396, 6319, 6390, 6745, 6764, 7668, 8010, 8094, 8455, 9585, 9612, 10146, 10260, 12015, 12141, 12638, 12780, 13490, 15219, 16020, 16188, 16910, 18957, 19170, 20235, 20292, 24030, 24282, 25276, 25365, 26980, 30438, 31595, 33820, 36423, 37914, 38340, 40470, 45657, 48060, 48564, 50730, 56871, 60705, 60876, 63190, 72846, 75828, 76095, 80940, 91314, 94785, 101460, 113742, 120061, 121410, 126380, 145692, 152190, 170613, 182115, 182628, 189570, 227484, 228285, 240122, 242820, 284355, 304380, 341226, 360183, 364230, 379140, 456570, 480244, 568710, 600305, 682452, 720366, 728460, 853065, 913140, 1080549, 1137420, 1200610, 1440732, 1706130, 1800915, 2161098, 2401220, 3241647, 3412260, 3601830, 4322196, 5402745, 6483294, 7203660, 10805490, 12966588, 16208235, 21610980, 32416470, 64832940]

約数ペア:

[(1, 64832940), (2, 32416470), (3, 21610980), (4, 16208235), (5, 12966588), (6, 10805490), (9, 7203660), (10, 6483294), (12, 5402745), (15, 4322196), (18, 3601830), (19, 3412260), (20, 3241647), (27, 2401220), (30, 2161098), (36, 1800915), (38, 1706130), (45, 1440732), (54, 1200610), (57, 1137420), (60, 1080549), (71, 913140), (76, 853065), (89, 728460), (90, 720366), (95, 682452), (108, 600305), (114, 568710), (135, 480244), (142, 456570), (171, 379140), (178, 364230), (180, 360183), (190, 341226), (213, 304380), (228, 284355), (267, 242820), (270, 240122), (284, 228285), (285, 227484), (342, 189570), (355, 182628), (356, 182115), (380, 170613), (426, 152190), (445, 145692), (513, 126380), (534, 121410), (540, 120061), (570, 113742), (639, 101460), (684, 94785), (710, 91314), (801, 80940), (852, 76095), (855, 75828), (890, 72846), (1026, 63190), (1065, 60876), (1068, 60705), (1140, 56871), (1278, 50730), (1335, 48564), (1349, 48060), (1420, 45657), (1602, 40470), (1691, 38340), (1710, 37914), (1780, 36423), (1917, 33820), (2052, 31595), (2130, 30438), (2403, 26980), (2556, 25365), (2565, 25276), (2670, 24282), (2698, 24030), (3195, 20292), (3204, 20235), (3382, 19170), (3420, 18957), (3834, 16910), (4005, 16188), (4047, 16020), (4260, 15219), (4806, 13490), (5073, 12780), (5130, 12638), (5340, 12141), (5396, 12015), (6319, 10260), (6390, 10146), (6745, 9612), (6764, 9585), (7668, 8455), (8010, 8094)]