428635911280

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{521}}^1\times {\mathrm{2113}}^1$

素因数の和:2835

約数の個数: 160

約数和(自身を含む): 1037756579328

約数和(自身を除く): 609120668048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 157, 248, 310, 314, 496, 521, 620, 628, 785, 1042, 1240, 1256, 1570, 2084, 2113, 2480, 2512, 2605, 3140, 4168, 4226, 4867, 5210, 6280, 8336, 8452, 9734, 10420, 10565, 12560, 16151, 16904, 19468, 20840, 21130, 24335, 32302, 33808, 38936, 41680, 42260, 48670, 64604, 65503, 77872, 80755, 81797, 84520, 97340, 129208, 131006, 161510, 163594, 169040, 194680, 258416, 262012, 323020, 327188, 327515, 331741, 389360, 408985, 524024, 646040, 654376, 655030, 663482, 817970, 1048048, 1100873, 1292080, 1308752, 1310060, 1326964, 1635940, 1658705, 2201746, 2535707, 2620120, 2653928, 3271880, 3317410, 4403492, 5071414, 5240240, 5307856, 5504365, 6543760, 6634820, 8806984, 10142828, 10283971, 11008730, 12678535, 13269640, 17613968, 20285656, 20567942, 22017460, 25357070, 26539280, 34127063, 40571312, 41135884, 44034920, 50714140, 51419855, 68254126, 82271768, 88069840, 101428280, 102839710, 136508252, 164543536, 170635315, 172837061, 202856560, 205679420, 273016504, 341270630, 345674122, 411358840, 546033008, 682541260, 691348244, 822717680, 864185305, 1365082520, 1382696488, 1728370610, 2730165040, 2765392976, 3456741220, 5357948891, 6913482440, 10715897782, 13826964880, 21431795564, 26789744455, 42863591128, 53579488910, 85727182256, 107158977820, 214317955640, 428635911280]

約数ペア:

[(1, 428635911280), (2, 214317955640), (4, 107158977820), (5, 85727182256), (8, 53579488910), (10, 42863591128), (16, 26789744455), (20, 21431795564), (31, 13826964880), (40, 10715897782), (62, 6913482440), (80, 5357948891), (124, 3456741220), (155, 2765392976), (157, 2730165040), (248, 1728370610), (310, 1382696488), (314, 1365082520), (496, 864185305), (521, 822717680), (620, 691348244), (628, 682541260), (785, 546033008), (1042, 411358840), (1240, 345674122), (1256, 341270630), (1570, 273016504), (2084, 205679420), (2113, 202856560), (2480, 172837061), (2512, 170635315), (2605, 164543536), (3140, 136508252), (4168, 102839710), (4226, 101428280), (4867, 88069840), (5210, 82271768), (6280, 68254126), (8336, 51419855), (8452, 50714140), (9734, 44034920), (10420, 41135884), (10565, 40571312), (12560, 34127063), (16151, 26539280), (16904, 25357070), (19468, 22017460), (20840, 20567942), (21130, 20285656), (24335, 17613968), (32302, 13269640), (33808, 12678535), (38936, 11008730), (41680, 10283971), (42260, 10142828), (48670, 8806984), (64604, 6634820), (65503, 6543760), (77872, 5504365), (80755, 5307856), (81797, 5240240), (84520, 5071414), (97340, 4403492), (129208, 3317410), (131006, 3271880), (161510, 2653928), (163594, 2620120), (169040, 2535707), (194680, 2201746), (258416, 1658705), (262012, 1635940), (323020, 1326964), (327188, 1310060), (327515, 1308752), (331741, 1292080), (389360, 1100873), (408985, 1048048), (524024, 817970), (646040, 663482), (654376, 655030)]