25304421480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{82339}}^1$

素因数の和:82563

約数の個数: 128

約数和(自身を含む): 82168732800

約数和(自身を除く): 56864311320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 197, 260, 312, 390, 394, 520, 591, 780, 788, 985, 1182, 1560, 1576, 1970, 2364, 2561, 2955, 3940, 4728, 5122, 5910, 7683, 7880, 10244, 11820, 12805, 15366, 20488, 23640, 25610, 30732, 38415, 51220, 61464, 76830, 82339, 102440, 153660, 164678, 247017, 307320, 329356, 411695, 494034, 658712, 823390, 988068, 1070407, 1235085, 1646780, 1976136, 2140814, 2470170, 3211221, 3293560, 4281628, 4940340, 5352035, 6422442, 8563256, 9880680, 10704070, 12844884, 16056105, 16220783, 21408140, 25689768, 32112210, 32441566, 42816280, 48662349, 64224420, 64883132, 81103915, 97324698, 128448840, 129766264, 162207830, 194649396, 210870179, 243311745, 324415660, 389298792, 421740358, 486623490, 632610537, 648831320, 843480716, 973246980, 1054350895, 1265221074, 1686961432, 1946493960, 2108701790, 2530442148, 3163052685, 4217403580, 5060884296, 6326105370, 8434807160, 12652210740, 25304421480]

約数ペア:

[(1, 25304421480), (2, 12652210740), (3, 8434807160), (4, 6326105370), (5, 5060884296), (6, 4217403580), (8, 3163052685), (10, 2530442148), (12, 2108701790), (13, 1946493960), (15, 1686961432), (20, 1265221074), (24, 1054350895), (26, 973246980), (30, 843480716), (39, 648831320), (40, 632610537), (52, 486623490), (60, 421740358), (65, 389298792), (78, 324415660), (104, 243311745), (120, 210870179), (130, 194649396), (156, 162207830), (195, 129766264), (197, 128448840), (260, 97324698), (312, 81103915), (390, 64883132), (394, 64224420), (520, 48662349), (591, 42816280), (780, 32441566), (788, 32112210), (985, 25689768), (1182, 21408140), (1560, 16220783), (1576, 16056105), (1970, 12844884), (2364, 10704070), (2561, 9880680), (2955, 8563256), (3940, 6422442), (4728, 5352035), (5122, 4940340), (5910, 4281628), (7683, 3293560), (7880, 3211221), (10244, 2470170), (11820, 2140814), (12805, 1976136), (15366, 1646780), (20488, 1235085), (23640, 1070407), (25610, 988068), (30732, 823390), (38415, 658712), (51220, 494034), (61464, 411695), (76830, 329356), (82339, 307320), (102440, 247017), (153660, 164678)]