64590120

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{71}}^1$

素因数の和:133

約数の個数: 288

約数和(自身を含む): 256763520

約数和(自身を除く): 192173400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 56, 57, 60, 63, 70, 71, 72, 76, 84, 90, 95, 105, 114, 120, 126, 133, 140, 142, 152, 168, 171, 180, 190, 210, 213, 228, 252, 266, 280, 284, 285, 315, 342, 355, 360, 361, 380, 399, 420, 426, 456, 497, 504, 532, 568, 570, 630, 639, 665, 684, 710, 722, 760, 798, 840, 852, 855, 994, 1064, 1065, 1083, 1140, 1197, 1260, 1278, 1330, 1349, 1368, 1420, 1444, 1491, 1596, 1704, 1710, 1805, 1988, 1995, 2130, 2166, 2280, 2394, 2485, 2520, 2527, 2556, 2660, 2698, 2840, 2888, 2982, 3192, 3195, 3249, 3420, 3610, 3976, 3990, 4047, 4260, 4332, 4473, 4788, 4970, 5054, 5112, 5320, 5396, 5415, 5964, 5985, 6390, 6498, 6745, 6840, 7220, 7455, 7581, 7980, 8094, 8520, 8664, 8946, 9443, 9576, 9940, 10108, 10792, 10830, 11928, 11970, 12141, 12635, 12780, 12996, 13490, 14440, 14910, 15162, 15960, 16188, 16245, 17892, 18886, 19880, 20216, 20235, 21660, 22365, 22743, 23940, 24282, 25270, 25560, 25631, 25992, 26980, 28329, 29820, 30324, 32376, 32490, 35784, 37772, 37905, 40470, 43320, 44730, 45486, 47215, 47880, 48564, 50540, 51262, 53960, 56658, 59640, 60648, 60705, 64980, 75544, 75810, 76893, 80940, 84987, 89460, 90972, 94430, 97128, 101080, 102524, 113316, 113715, 121410, 128155, 129960, 141645, 151620, 153786, 161880, 169974, 178920, 179417, 181944, 188860, 205048, 226632, 227430, 230679, 242820, 256310, 283290, 303240, 307572, 339948, 358834, 377720, 384465, 424935, 454860, 461358, 485640, 512620, 538251, 566580, 615144, 679896, 717668, 768930, 849870, 897085, 909720, 922716, 1025240, 1076502, 1133160, 1153395, 1435336, 1537860, 1614753, 1699740, 1794170, 1845432, 2153004, 2306790, 2691255, 3075720, 3229506, 3399480, 3588340, 4306008, 4613580, 5382510, 6459012, 7176680, 8073765, 9227160, 10765020, 12918024, 16147530, 21530040, 32295060, 64590120]

約数ペア:

[(1, 64590120), (2, 32295060), (3, 21530040), (4, 16147530), (5, 12918024), (6, 10765020), (7, 9227160), (8, 8073765), (9, 7176680), (10, 6459012), (12, 5382510), (14, 4613580), (15, 4306008), (18, 3588340), (19, 3399480), (20, 3229506), (21, 3075720), (24, 2691255), (28, 2306790), (30, 2153004), (35, 1845432), (36, 1794170), (38, 1699740), (40, 1614753), (42, 1537860), (45, 1435336), (56, 1153395), (57, 1133160), (60, 1076502), (63, 1025240), (70, 922716), (71, 909720), (72, 897085), (76, 849870), (84, 768930), (90, 717668), (95, 679896), (105, 615144), (114, 566580), (120, 538251), (126, 512620), (133, 485640), (140, 461358), (142, 454860), (152, 424935), (168, 384465), (171, 377720), (180, 358834), (190, 339948), (210, 307572), (213, 303240), (228, 283290), (252, 256310), (266, 242820), (280, 230679), (284, 227430), (285, 226632), (315, 205048), (342, 188860), (355, 181944), (360, 179417), (361, 178920), (380, 169974), (399, 161880), (420, 153786), (426, 151620), (456, 141645), (497, 129960), (504, 128155), (532, 121410), (568, 113715), (570, 113316), (630, 102524), (639, 101080), (665, 97128), (684, 94430), (710, 90972), (722, 89460), (760, 84987), (798, 80940), (840, 76893), (852, 75810), (855, 75544), (994, 64980), (1064, 60705), (1065, 60648), (1083, 59640), (1140, 56658), (1197, 53960), (1260, 51262), (1278, 50540), (1330, 48564), (1349, 47880), (1368, 47215), (1420, 45486), (1444, 44730), (1491, 43320), (1596, 40470), (1704, 37905), (1710, 37772), (1805, 35784), (1988, 32490), (1995, 32376), (2130, 30324), (2166, 29820), (2280, 28329), (2394, 26980), (2485, 25992), (2520, 25631), (2527, 25560), (2556, 25270), (2660, 24282), (2698, 23940), (2840, 22743), (2888, 22365), (2982, 21660), (3192, 20235), (3195, 20216), (3249, 19880), (3420, 18886), (3610, 17892), (3976, 16245), (3990, 16188), (4047, 15960), (4260, 15162), (4332, 14910), (4473, 14440), (4788, 13490), (4970, 12996), (5054, 12780), (5112, 12635), (5320, 12141), (5396, 11970), (5415, 11928), (5964, 10830), (5985, 10792), (6390, 10108), (6498, 9940), (6745, 9576), (6840, 9443), (7220, 8946), (7455, 8664), (7581, 8520), (7980, 8094)]