164996880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{331}}^1$

素因数の和:445

約数の個数: 160

約数和(自身を含む): 537489408

約数和(自身を除く): 372492528

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 67, 80, 93, 120, 124, 134, 155, 186, 201, 240, 248, 268, 310, 331, 335, 372, 402, 465, 496, 536, 620, 662, 670, 744, 804, 930, 993, 1005, 1072, 1240, 1324, 1340, 1488, 1608, 1655, 1860, 1986, 2010, 2077, 2480, 2648, 2680, 3216, 3310, 3720, 3972, 4020, 4154, 4965, 5296, 5360, 6231, 6620, 7440, 7944, 8040, 8308, 9930, 10261, 10385, 12462, 13240, 15888, 16080, 16616, 19860, 20522, 20770, 22177, 24924, 26480, 30783, 31155, 33232, 39720, 41044, 41540, 44354, 49848, 51305, 61566, 62310, 66531, 79440, 82088, 83080, 88708, 99696, 102610, 110885, 123132, 124620, 133062, 153915, 164176, 166160, 177416, 205220, 221770, 246264, 249240, 266124, 307830, 332655, 354832, 410440, 443540, 492528, 498480, 532248, 615660, 665310, 687487, 820880, 887080, 1064496, 1231320, 1330620, 1374974, 1774160, 2062461, 2462640, 2661240, 2749948, 3437435, 4124922, 5322480, 5499896, 6874870, 8249844, 10312305, 10999792, 13749740, 16499688, 20624610, 27499480, 32999376, 41249220, 54998960, 82498440, 164996880]

約数ペア:

[(1, 164996880), (2, 82498440), (3, 54998960), (4, 41249220), (5, 32999376), (6, 27499480), (8, 20624610), (10, 16499688), (12, 13749740), (15, 10999792), (16, 10312305), (20, 8249844), (24, 6874870), (30, 5499896), (31, 5322480), (40, 4124922), (48, 3437435), (60, 2749948), (62, 2661240), (67, 2462640), (80, 2062461), (93, 1774160), (120, 1374974), (124, 1330620), (134, 1231320), (155, 1064496), (186, 887080), (201, 820880), (240, 687487), (248, 665310), (268, 615660), (310, 532248), (331, 498480), (335, 492528), (372, 443540), (402, 410440), (465, 354832), (496, 332655), (536, 307830), (620, 266124), (662, 249240), (670, 246264), (744, 221770), (804, 205220), (930, 177416), (993, 166160), (1005, 164176), (1072, 153915), (1240, 133062), (1324, 124620), (1340, 123132), (1488, 110885), (1608, 102610), (1655, 99696), (1860, 88708), (1986, 83080), (2010, 82088), (2077, 79440), (2480, 66531), (2648, 62310), (2680, 61566), (3216, 51305), (3310, 49848), (3720, 44354), (3972, 41540), (4020, 41044), (4154, 39720), (4965, 33232), (5296, 31155), (5360, 30783), (6231, 26480), (6620, 24924), (7440, 22177), (7944, 20770), (8040, 20522), (8308, 19860), (9930, 16616), (10261, 16080), (10385, 15888), (12462, 13240)]