91728480

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:197

約数の個数: 192

約数和(自身を含む): 304819200

約数和(自身を除く): 213090720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 59, 60, 79, 80, 82, 96, 118, 120, 123, 158, 160, 164, 177, 205, 236, 237, 240, 246, 295, 316, 328, 354, 395, 410, 472, 474, 480, 492, 590, 615, 632, 656, 708, 790, 820, 885, 944, 948, 984, 1180, 1185, 1230, 1264, 1312, 1416, 1580, 1640, 1770, 1888, 1896, 1968, 2360, 2370, 2419, 2460, 2528, 2832, 3160, 3239, 3280, 3540, 3792, 3936, 4661, 4720, 4740, 4838, 4920, 5664, 6320, 6478, 6560, 7080, 7257, 7584, 9322, 9440, 9480, 9676, 9717, 9840, 12095, 12640, 12956, 13983, 14160, 14514, 16195, 18644, 18960, 19352, 19434, 19680, 23305, 24190, 25912, 27966, 28320, 29028, 32390, 36285, 37288, 37920, 38704, 38868, 46610, 48380, 48585, 51824, 55932, 58056, 64780, 69915, 72570, 74576, 77408, 77736, 93220, 96760, 97170, 103648, 111864, 116112, 129560, 139830, 145140, 149152, 155472, 186440, 191101, 193520, 194340, 223728, 232224, 259120, 279660, 290280, 310944, 372880, 382202, 387040, 388680, 447456, 518240, 559320, 573303, 580560, 745760, 764404, 777360, 955505, 1118640, 1146606, 1161120, 1528808, 1554720, 1911010, 2237280, 2293212, 2866515, 3057616, 3822020, 4586424, 5733030, 6115232, 7644040, 9172848, 11466060, 15288080, 18345696, 22932120, 30576160, 45864240, 91728480]

約数ペア:

[(1, 91728480), (2, 45864240), (3, 30576160), (4, 22932120), (5, 18345696), (6, 15288080), (8, 11466060), (10, 9172848), (12, 7644040), (15, 6115232), (16, 5733030), (20, 4586424), (24, 3822020), (30, 3057616), (32, 2866515), (40, 2293212), (41, 2237280), (48, 1911010), (59, 1554720), (60, 1528808), (79, 1161120), (80, 1146606), (82, 1118640), (96, 955505), (118, 777360), (120, 764404), (123, 745760), (158, 580560), (160, 573303), (164, 559320), (177, 518240), (205, 447456), (236, 388680), (237, 387040), (240, 382202), (246, 372880), (295, 310944), (316, 290280), (328, 279660), (354, 259120), (395, 232224), (410, 223728), (472, 194340), (474, 193520), (480, 191101), (492, 186440), (590, 155472), (615, 149152), (632, 145140), (656, 139830), (708, 129560), (790, 116112), (820, 111864), (885, 103648), (944, 97170), (948, 96760), (984, 93220), (1180, 77736), (1185, 77408), (1230, 74576), (1264, 72570), (1312, 69915), (1416, 64780), (1580, 58056), (1640, 55932), (1770, 51824), (1888, 48585), (1896, 48380), (1968, 46610), (2360, 38868), (2370, 38704), (2419, 37920), (2460, 37288), (2528, 36285), (2832, 32390), (3160, 29028), (3239, 28320), (3280, 27966), (3540, 25912), (3792, 24190), (3936, 23305), (4661, 19680), (4720, 19434), (4740, 19352), (4838, 18960), (4920, 18644), (5664, 16195), (6320, 14514), (6478, 14160), (6560, 13983), (7080, 12956), (7257, 12640), (7584, 12095), (9322, 9840), (9440, 9717), (9480, 9676)]