7426253360

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{911}}^1$

素因数の和:1147

約数の個数: 160

約数和(自身を含む): 18890219520

約数和(自身を除く): 11463966160

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 38, 40, 62, 76, 80, 95, 124, 152, 155, 173, 190, 248, 304, 310, 346, 380, 496, 589, 620, 692, 760, 865, 911, 1178, 1240, 1384, 1520, 1730, 1822, 2356, 2480, 2768, 2945, 3287, 3460, 3644, 4555, 4712, 5363, 5890, 6574, 6920, 7288, 9110, 9424, 10726, 11780, 13148, 13840, 14576, 16435, 17309, 18220, 21452, 23560, 26296, 26815, 28241, 32870, 34618, 36440, 42904, 47120, 52592, 53630, 56482, 65740, 69236, 72880, 85808, 86545, 101897, 107260, 112964, 131480, 138472, 141205, 157603, 173090, 203794, 214520, 225928, 262960, 276944, 282410, 315206, 346180, 407588, 429040, 451856, 509485, 536579, 564820, 630412, 692360, 788015, 815176, 1018970, 1073158, 1129640, 1260824, 1384720, 1576030, 1630352, 2037940, 2146316, 2259280, 2521648, 2682895, 2994457, 3152060, 4075880, 4292632, 4885693, 5365790, 5988914, 6304120, 8151760, 8585264, 9771386, 10731580, 11977828, 12608240, 14972285, 19542772, 21463160, 23955656, 24428465, 29944570, 39085544, 42926320, 47911312, 48856930, 59889140, 78171088, 92828167, 97713860, 119778280, 185656334, 195427720, 239556560, 371312668, 390855440, 464140835, 742625336, 928281670, 1485250672, 1856563340, 3713126680, 7426253360]

約数ペア:

[(1, 7426253360), (2, 3713126680), (4, 1856563340), (5, 1485250672), (8, 928281670), (10, 742625336), (16, 464140835), (19, 390855440), (20, 371312668), (31, 239556560), (38, 195427720), (40, 185656334), (62, 119778280), (76, 97713860), (80, 92828167), (95, 78171088), (124, 59889140), (152, 48856930), (155, 47911312), (173, 42926320), (190, 39085544), (248, 29944570), (304, 24428465), (310, 23955656), (346, 21463160), (380, 19542772), (496, 14972285), (589, 12608240), (620, 11977828), (692, 10731580), (760, 9771386), (865, 8585264), (911, 8151760), (1178, 6304120), (1240, 5988914), (1384, 5365790), (1520, 4885693), (1730, 4292632), (1822, 4075880), (2356, 3152060), (2480, 2994457), (2768, 2682895), (2945, 2521648), (3287, 2259280), (3460, 2146316), (3644, 2037940), (4555, 1630352), (4712, 1576030), (5363, 1384720), (5890, 1260824), (6574, 1129640), (6920, 1073158), (7288, 1018970), (9110, 815176), (9424, 788015), (10726, 692360), (11780, 630412), (13148, 564820), (13840, 536579), (14576, 509485), (16435, 451856), (17309, 429040), (18220, 407588), (21452, 346180), (23560, 315206), (26296, 282410), (26815, 276944), (28241, 262960), (32870, 225928), (34618, 214520), (36440, 203794), (42904, 173090), (47120, 157603), (52592, 141205), (53630, 138472), (56482, 131480), (65740, 112964), (69236, 107260), (72880, 101897), (85808, 86545)]