40931280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4373}}^1$

素因数の和:4405

約数の個数: 120

約数和(自身を含む): 148068648

約数和(自身を除く): 107137368

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3120, 4373, 4680, 8746, 9360, 13119, 17492, 21865, 26238, 34984, 39357, 43730, 52476, 56849, 65595, 69968, 78714, 87460, 104952, 113698, 131190, 157428, 170547, 174920, 196785, 209904, 227396, 262380, 284245, 314856, 341094, 349840, 393570, 454792, 511641, 524760, 568490, 629712, 682188, 787140, 852735, 909584, 1023282, 1049520, 1136980, 1364376, 1574280, 1705470, 2046564, 2273960, 2558205, 2728752, 3148560, 3410940, 4093128, 4547920, 5116410, 6821880, 8186256, 10232820, 13643760, 20465640, 40931280]

約数ペア:

[(1, 40931280), (2, 20465640), (3, 13643760), (4, 10232820), (5, 8186256), (6, 6821880), (8, 5116410), (9, 4547920), (10, 4093128), (12, 3410940), (13, 3148560), (15, 2728752), (16, 2558205), (18, 2273960), (20, 2046564), (24, 1705470), (26, 1574280), (30, 1364376), (36, 1136980), (39, 1049520), (40, 1023282), (45, 909584), (48, 852735), (52, 787140), (60, 682188), (65, 629712), (72, 568490), (78, 524760), (80, 511641), (90, 454792), (104, 393570), (117, 349840), (120, 341094), (130, 314856), (144, 284245), (156, 262380), (180, 227396), (195, 209904), (208, 196785), (234, 174920), (240, 170547), (260, 157428), (312, 131190), (360, 113698), (390, 104952), (468, 87460), (520, 78714), (585, 69968), (624, 65595), (720, 56849), (780, 52476), (936, 43730), (1040, 39357), (1170, 34984), (1560, 26238), (1872, 21865), (2340, 17492), (3120, 13119), (4373, 9360), (4680, 8746)]