128520453620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1\times {\mathrm{823}}^1$

素因数の和:1162

約数の個数: 192

約数和(自身を含む): 305242560000

約数和(自身を除く): 176722106380

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 139, 145, 149, 260, 278, 290, 298, 377, 556, 580, 596, 695, 745, 754, 823, 1390, 1490, 1508, 1646, 1807, 1885, 1937, 2780, 2980, 3292, 3614, 3770, 3874, 4031, 4115, 4321, 7228, 7540, 7748, 8062, 8230, 8642, 9035, 9685, 10699, 16124, 16460, 17284, 18070, 19370, 20155, 20711, 21398, 21605, 23867, 36140, 38740, 40310, 41422, 42796, 43210, 47734, 52403, 53495, 56173, 80620, 82844, 86420, 95468, 103555, 104806, 106990, 112346, 114397, 119335, 122627, 207110, 209612, 213980, 224692, 228794, 238670, 245254, 262015, 269243, 280865, 310271, 414220, 457588, 477340, 490508, 524030, 538486, 561730, 571985, 600619, 613135, 620542, 1048060, 1076972, 1123460, 1143970, 1201238, 1226270, 1241084, 1346215, 1487161, 1551355, 1594151, 2287940, 2402476, 2452540, 2692430, 2974322, 3003095, 3102710, 3188302, 3317513, 3556183, 5384860, 5948644, 6006190, 6205420, 6376604, 6635026, 7112366, 7435805, 7808047, 7970755, 12012380, 13270052, 14224732, 14871610, 15616094, 15941510, 16587565, 17045153, 17780915, 29743220, 31232188, 31883020, 33175130, 34090306, 35561830, 39040235, 43127669, 46230379, 66350260, 68180612, 71123660, 78080470, 85225765, 86255338, 92460758, 156160940, 170451530, 172510676, 184921516, 215638345, 221586989, 231151895, 340903060, 431276690, 443173978, 462303790, 494309437, 862553380, 886347956, 924607580, 988618874, 1107934945, 1977237748, 2215869890, 2471547185, 4431739780, 4943094370, 6426022681, 9886188740, 12852045362, 25704090724, 32130113405, 64260226810, 128520453620]

約数ペア:

[(1, 128520453620), (2, 64260226810), (4, 32130113405), (5, 25704090724), (10, 12852045362), (13, 9886188740), (20, 6426022681), (26, 4943094370), (29, 4431739780), (52, 2471547185), (58, 2215869890), (65, 1977237748), (116, 1107934945), (130, 988618874), (139, 924607580), (145, 886347956), (149, 862553380), (260, 494309437), (278, 462303790), (290, 443173978), (298, 431276690), (377, 340903060), (556, 231151895), (580, 221586989), (596, 215638345), (695, 184921516), (745, 172510676), (754, 170451530), (823, 156160940), (1390, 92460758), (1490, 86255338), (1508, 85225765), (1646, 78080470), (1807, 71123660), (1885, 68180612), (1937, 66350260), (2780, 46230379), (2980, 43127669), (3292, 39040235), (3614, 35561830), (3770, 34090306), (3874, 33175130), (4031, 31883020), (4115, 31232188), (4321, 29743220), (7228, 17780915), (7540, 17045153), (7748, 16587565), (8062, 15941510), (8230, 15616094), (8642, 14871610), (9035, 14224732), (9685, 13270052), (10699, 12012380), (16124, 7970755), (16460, 7808047), (17284, 7435805), (18070, 7112366), (19370, 6635026), (20155, 6376604), (20711, 6205420), (21398, 6006190), (21605, 5948644), (23867, 5384860), (36140, 3556183), (38740, 3317513), (40310, 3188302), (41422, 3102710), (42796, 3003095), (43210, 2974322), (47734, 2692430), (52403, 2452540), (53495, 2402476), (56173, 2287940), (80620, 1594151), (82844, 1551355), (86420, 1487161), (95468, 1346215), (103555, 1241084), (104806, 1226270), (106990, 1201238), (112346, 1143970), (114397, 1123460), (119335, 1076972), (122627, 1048060), (207110, 620542), (209612, 613135), (213980, 600619), (224692, 571985), (228794, 561730), (238670, 538486), (245254, 524030), (262015, 490508), (269243, 477340), (280865, 457588), (310271, 414220)]