61375320

素因数分解:

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

素因数の和:1039

約数の個数: 160

約数和(自身を含む): 217364400

約数和(自身を除く): 155989080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 81, 90, 95, 108, 114, 120, 135, 152, 162, 171, 180, 190, 216, 228, 270, 285, 324, 342, 360, 380, 405, 456, 513, 540, 570, 648, 684, 760, 810, 855, 997, 1026, 1080, 1140, 1368, 1539, 1620, 1710, 1994, 2052, 2280, 2565, 2991, 3078, 3240, 3420, 3988, 4104, 4985, 5130, 5982, 6156, 6840, 7695, 7976, 8973, 9970, 10260, 11964, 12312, 14955, 15390, 17946, 18943, 19940, 20520, 23928, 26919, 29910, 30780, 35892, 37886, 39880, 44865, 53838, 56829, 59820, 61560, 71784, 75772, 80757, 89730, 94715, 107676, 113658, 119640, 134595, 151544, 161514, 170487, 179460, 189430, 215352, 227316, 269190, 284145, 323028, 340974, 358920, 378860, 403785, 454632, 511461, 538380, 568290, 646056, 681948, 757720, 807570, 852435, 1022922, 1076760, 1136580, 1363896, 1534383, 1615140, 1704870, 2045844, 2273160, 2557305, 3068766, 3230280, 3409740, 4091688, 5114610, 6137532, 6819480, 7671915, 10229220, 12275064, 15343830, 20458440, 30687660, 61375320]

約数ペア:

[(1, 61375320), (2, 30687660), (3, 20458440), (4, 15343830), (5, 12275064), (6, 10229220), (8, 7671915), (9, 6819480), (10, 6137532), (12, 5114610), (15, 4091688), (18, 3409740), (19, 3230280), (20, 3068766), (24, 2557305), (27, 2273160), (30, 2045844), (36, 1704870), (38, 1615140), (40, 1534383), (45, 1363896), (54, 1136580), (57, 1076760), (60, 1022922), (72, 852435), (76, 807570), (81, 757720), (90, 681948), (95, 646056), (108, 568290), (114, 538380), (120, 511461), (135, 454632), (152, 403785), (162, 378860), (171, 358920), (180, 340974), (190, 323028), (216, 284145), (228, 269190), (270, 227316), (285, 215352), (324, 189430), (342, 179460), (360, 170487), (380, 161514), (405, 151544), (456, 134595), (513, 119640), (540, 113658), (570, 107676), (648, 94715), (684, 89730), (760, 80757), (810, 75772), (855, 71784), (997, 61560), (1026, 59820), (1080, 56829), (1140, 53838), (1368, 44865), (1539, 39880), (1620, 37886), (1710, 35892), (1994, 30780), (2052, 29910), (2280, 26919), (2565, 23928), (2991, 20520), (3078, 19940), (3240, 18943), (3420, 17946), (3988, 15390), (4104, 14955), (4985, 12312), (5130, 11964), (5982, 10260), (6156, 9970), (6840, 8973), (7695, 7976)]