137295280

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:179

約数の個数: 160

約数和(自身を含む): 359976960

約数和(自身を除く): 222681680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 29, 31, 40, 46, 58, 62, 80, 83, 92, 115, 116, 124, 145, 155, 166, 184, 230, 232, 248, 290, 310, 332, 368, 415, 460, 464, 496, 580, 620, 664, 667, 713, 830, 899, 920, 1160, 1240, 1328, 1334, 1426, 1660, 1798, 1840, 1909, 2320, 2407, 2480, 2573, 2668, 2852, 3320, 3335, 3565, 3596, 3818, 4495, 4814, 5146, 5336, 5704, 6640, 6670, 7130, 7192, 7636, 8990, 9545, 9628, 10292, 10672, 11408, 12035, 12865, 13340, 14260, 14384, 15272, 17980, 19090, 19256, 20584, 20677, 24070, 25730, 26680, 28520, 30544, 35960, 38180, 38512, 41168, 41354, 48140, 51460, 53360, 55361, 57040, 59179, 71920, 74617, 76360, 82708, 96280, 102920, 103385, 110722, 118358, 149234, 152720, 165416, 192560, 205840, 206770, 221444, 236716, 276805, 295895, 298468, 330832, 373085, 413540, 442888, 473432, 553610, 591790, 596936, 746170, 827080, 885776, 946864, 1107220, 1183580, 1193872, 1492340, 1654160, 1716191, 2214440, 2367160, 2984680, 3432382, 4428880, 4734320, 5969360, 6864764, 8580955, 13729528, 17161910, 27459056, 34323820, 68647640, 137295280]

約数ペア:

[(1, 137295280), (2, 68647640), (4, 34323820), (5, 27459056), (8, 17161910), (10, 13729528), (16, 8580955), (20, 6864764), (23, 5969360), (29, 4734320), (31, 4428880), (40, 3432382), (46, 2984680), (58, 2367160), (62, 2214440), (80, 1716191), (83, 1654160), (92, 1492340), (115, 1193872), (116, 1183580), (124, 1107220), (145, 946864), (155, 885776), (166, 827080), (184, 746170), (230, 596936), (232, 591790), (248, 553610), (290, 473432), (310, 442888), (332, 413540), (368, 373085), (415, 330832), (460, 298468), (464, 295895), (496, 276805), (580, 236716), (620, 221444), (664, 206770), (667, 205840), (713, 192560), (830, 165416), (899, 152720), (920, 149234), (1160, 118358), (1240, 110722), (1328, 103385), (1334, 102920), (1426, 96280), (1660, 82708), (1798, 76360), (1840, 74617), (1909, 71920), (2320, 59179), (2407, 57040), (2480, 55361), (2573, 53360), (2668, 51460), (2852, 48140), (3320, 41354), (3335, 41168), (3565, 38512), (3596, 38180), (3818, 35960), (4495, 30544), (4814, 28520), (5146, 26680), (5336, 25730), (5704, 24070), (6640, 20677), (6670, 20584), (7130, 19256), (7192, 19090), (7636, 17980), (8990, 15272), (9545, 14384), (9628, 14260), (10292, 13340), (10672, 12865), (11408, 12035)]