82498440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{331}}^1$

素因数の和:443

約数の個数: 128

約数和(自身を含む): 260075520

約数和(自身を除く): 177577080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 67, 93, 120, 124, 134, 155, 186, 201, 248, 268, 310, 331, 335, 372, 402, 465, 536, 620, 662, 670, 744, 804, 930, 993, 1005, 1240, 1324, 1340, 1608, 1655, 1860, 1986, 2010, 2077, 2648, 2680, 3310, 3720, 3972, 4020, 4154, 4965, 6231, 6620, 7944, 8040, 8308, 9930, 10261, 10385, 12462, 13240, 16616, 19860, 20522, 20770, 22177, 24924, 30783, 31155, 39720, 41044, 41540, 44354, 49848, 51305, 61566, 62310, 66531, 82088, 83080, 88708, 102610, 110885, 123132, 124620, 133062, 153915, 177416, 205220, 221770, 246264, 249240, 266124, 307830, 332655, 410440, 443540, 532248, 615660, 665310, 687487, 887080, 1231320, 1330620, 1374974, 2062461, 2661240, 2749948, 3437435, 4124922, 5499896, 6874870, 8249844, 10312305, 13749740, 16499688, 20624610, 27499480, 41249220, 82498440]

約数ペア:

[(1, 82498440), (2, 41249220), (3, 27499480), (4, 20624610), (5, 16499688), (6, 13749740), (8, 10312305), (10, 8249844), (12, 6874870), (15, 5499896), (20, 4124922), (24, 3437435), (30, 2749948), (31, 2661240), (40, 2062461), (60, 1374974), (62, 1330620), (67, 1231320), (93, 887080), (120, 687487), (124, 665310), (134, 615660), (155, 532248), (186, 443540), (201, 410440), (248, 332655), (268, 307830), (310, 266124), (331, 249240), (335, 246264), (372, 221770), (402, 205220), (465, 177416), (536, 153915), (620, 133062), (662, 124620), (670, 123132), (744, 110885), (804, 102610), (930, 88708), (993, 83080), (1005, 82088), (1240, 66531), (1324, 62310), (1340, 61566), (1608, 51305), (1655, 49848), (1860, 44354), (1986, 41540), (2010, 41044), (2077, 39720), (2648, 31155), (2680, 30783), (3310, 24924), (3720, 22177), (3972, 20770), (4020, 20522), (4154, 19860), (4965, 16616), (6231, 13240), (6620, 12462), (7944, 10385), (8040, 10261), (8308, 9930)]