40916880

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{997}}^1$

素因数の和:1038

約数の個数: 160

約数和(自身を含む): 148502400

約数和(自身を除く): 107585520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 90, 95, 108, 114, 120, 135, 144, 152, 171, 180, 190, 216, 228, 240, 270, 285, 304, 342, 360, 380, 432, 456, 513, 540, 570, 684, 720, 760, 855, 912, 997, 1026, 1080, 1140, 1368, 1520, 1710, 1994, 2052, 2160, 2280, 2565, 2736, 2991, 3420, 3988, 4104, 4560, 4985, 5130, 5982, 6840, 7976, 8208, 8973, 9970, 10260, 11964, 13680, 14955, 15952, 17946, 18943, 19940, 20520, 23928, 26919, 29910, 35892, 37886, 39880, 41040, 44865, 47856, 53838, 56829, 59820, 71784, 75772, 79760, 89730, 94715, 107676, 113658, 119640, 134595, 143568, 151544, 170487, 179460, 189430, 215352, 227316, 239280, 269190, 284145, 303088, 340974, 358920, 378860, 430704, 454632, 511461, 538380, 568290, 681948, 717840, 757720, 852435, 909264, 1022922, 1076760, 1136580, 1363896, 1515440, 1704870, 2045844, 2153520, 2273160, 2557305, 2727792, 3409740, 4091688, 4546320, 5114610, 6819480, 8183376, 10229220, 13638960, 20458440, 40916880]

約数ペア:

[(1, 40916880), (2, 20458440), (3, 13638960), (4, 10229220), (5, 8183376), (6, 6819480), (8, 5114610), (9, 4546320), (10, 4091688), (12, 3409740), (15, 2727792), (16, 2557305), (18, 2273160), (19, 2153520), (20, 2045844), (24, 1704870), (27, 1515440), (30, 1363896), (36, 1136580), (38, 1076760), (40, 1022922), (45, 909264), (48, 852435), (54, 757720), (57, 717840), (60, 681948), (72, 568290), (76, 538380), (80, 511461), (90, 454632), (95, 430704), (108, 378860), (114, 358920), (120, 340974), (135, 303088), (144, 284145), (152, 269190), (171, 239280), (180, 227316), (190, 215352), (216, 189430), (228, 179460), (240, 170487), (270, 151544), (285, 143568), (304, 134595), (342, 119640), (360, 113658), (380, 107676), (432, 94715), (456, 89730), (513, 79760), (540, 75772), (570, 71784), (684, 59820), (720, 56829), (760, 53838), (855, 47856), (912, 44865), (997, 41040), (1026, 39880), (1080, 37886), (1140, 35892), (1368, 29910), (1520, 26919), (1710, 23928), (1994, 20520), (2052, 19940), (2160, 18943), (2280, 17946), (2565, 15952), (2736, 14955), (2991, 13680), (3420, 11964), (3988, 10260), (4104, 9970), (4560, 8973), (4985, 8208), (5130, 7976), (5982, 6840)]