84687684640

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{164839}}^1$

素因数の和:164899

約数の個数: 144

約数和(自身を含む): 228052843200

約数和(自身を除く): 143365158560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 160, 169, 190, 208, 247, 260, 304, 338, 380, 416, 494, 520, 608, 676, 760, 845, 988, 1040, 1235, 1352, 1520, 1690, 1976, 2080, 2470, 2704, 3040, 3211, 3380, 3952, 4940, 5408, 6422, 6760, 7904, 9880, 12844, 13520, 16055, 19760, 25688, 27040, 32110, 39520, 51376, 64220, 102752, 128440, 164839, 256880, 329678, 513760, 659356, 824195, 1318712, 1648390, 2142907, 2637424, 3131941, 3296780, 4285814, 5274848, 6263882, 6593560, 8571628, 10714535, 12527764, 13187120, 15659705, 17143256, 21429070, 25055528, 26374240, 27857791, 31319410, 34286512, 40715233, 42858140, 50111056, 55715582, 62638820, 68573024, 81430466, 85716280, 100222112, 111431164, 125277640, 139288955, 162860932, 171432560, 203576165, 222862328, 250555280, 278577910, 325721864, 342865120, 407152330, 445724656, 501110560, 529298029, 557155820, 651443728, 814304660, 891449312, 1058596058, 1114311640, 1302887456, 1628609320, 2117192116, 2228623280, 2646490145, 3257218640, 4234384232, 4457246560, 5292980290, 6514437280, 8468768464, 10585960580, 16937536928, 21171921160, 42343842320, 84687684640]

約数ペア:

[(1, 84687684640), (2, 42343842320), (4, 21171921160), (5, 16937536928), (8, 10585960580), (10, 8468768464), (13, 6514437280), (16, 5292980290), (19, 4457246560), (20, 4234384232), (26, 3257218640), (32, 2646490145), (38, 2228623280), (40, 2117192116), (52, 1628609320), (65, 1302887456), (76, 1114311640), (80, 1058596058), (95, 891449312), (104, 814304660), (130, 651443728), (152, 557155820), (160, 529298029), (169, 501110560), (190, 445724656), (208, 407152330), (247, 342865120), (260, 325721864), (304, 278577910), (338, 250555280), (380, 222862328), (416, 203576165), (494, 171432560), (520, 162860932), (608, 139288955), (676, 125277640), (760, 111431164), (845, 100222112), (988, 85716280), (1040, 81430466), (1235, 68573024), (1352, 62638820), (1520, 55715582), (1690, 50111056), (1976, 42858140), (2080, 40715233), (2470, 34286512), (2704, 31319410), (3040, 27857791), (3211, 26374240), (3380, 25055528), (3952, 21429070), (4940, 17143256), (5408, 15659705), (6422, 13187120), (6760, 12527764), (7904, 10714535), (9880, 8571628), (12844, 6593560), (13520, 6263882), (16055, 5274848), (19760, 4285814), (25688, 3296780), (27040, 3131941), (32110, 2637424), (39520, 2142907), (51376, 1648390), (64220, 1318712), (102752, 824195), (128440, 659356), (164839, 513760), (256880, 329678)]