67730520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3947}}^1$

素因数の和:3985

約数の個数: 128

約数和(自身を含む): 238775040

約数和(自身を除く): 171044520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 30, 33, 39, 40, 44, 52, 55, 60, 65, 66, 78, 88, 104, 110, 120, 130, 132, 143, 156, 165, 195, 220, 260, 264, 286, 312, 330, 390, 429, 440, 520, 572, 660, 715, 780, 858, 1144, 1320, 1430, 1560, 1716, 2145, 2860, 3432, 3947, 4290, 5720, 7894, 8580, 11841, 15788, 17160, 19735, 23682, 31576, 39470, 43417, 47364, 51311, 59205, 78940, 86834, 94728, 102622, 118410, 130251, 153933, 157880, 173668, 205244, 217085, 236820, 256555, 260502, 307866, 347336, 410488, 434170, 473640, 513110, 521004, 564421, 615732, 651255, 769665, 868340, 1026220, 1042008, 1128842, 1231464, 1302510, 1539330, 1693263, 1736680, 2052440, 2257684, 2605020, 2822105, 3078660, 3386526, 4515368, 5210040, 5644210, 6157320, 6773052, 8466315, 11288420, 13546104, 16932630, 22576840, 33865260, 67730520]

約数ペア:

[(1, 67730520), (2, 33865260), (3, 22576840), (4, 16932630), (5, 13546104), (6, 11288420), (8, 8466315), (10, 6773052), (11, 6157320), (12, 5644210), (13, 5210040), (15, 4515368), (20, 3386526), (22, 3078660), (24, 2822105), (26, 2605020), (30, 2257684), (33, 2052440), (39, 1736680), (40, 1693263), (44, 1539330), (52, 1302510), (55, 1231464), (60, 1128842), (65, 1042008), (66, 1026220), (78, 868340), (88, 769665), (104, 651255), (110, 615732), (120, 564421), (130, 521004), (132, 513110), (143, 473640), (156, 434170), (165, 410488), (195, 347336), (220, 307866), (260, 260502), (264, 256555), (286, 236820), (312, 217085), (330, 205244), (390, 173668), (429, 157880), (440, 153933), (520, 130251), (572, 118410), (660, 102622), (715, 94728), (780, 86834), (858, 78940), (1144, 59205), (1320, 51311), (1430, 47364), (1560, 43417), (1716, 39470), (2145, 31576), (2860, 23682), (3432, 19735), (3947, 17160), (4290, 15788), (5720, 11841), (7894, 8580)]