91390640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1$

素因数の和:231

約数の個数: 160

約数和(自身を含む): 253108800

約数和(自身を除く): 161718160

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 34, 40, 41, 44, 55, 68, 80, 82, 85, 88, 110, 136, 149, 164, 170, 176, 187, 205, 220, 272, 298, 328, 340, 374, 410, 440, 451, 596, 656, 680, 697, 745, 748, 820, 880, 902, 935, 1192, 1360, 1394, 1490, 1496, 1639, 1640, 1804, 1870, 2255, 2384, 2533, 2788, 2980, 2992, 3278, 3280, 3485, 3608, 3740, 4510, 5066, 5576, 5960, 6109, 6556, 6970, 7216, 7480, 7667, 8195, 9020, 10132, 11152, 11920, 12218, 12665, 13112, 13940, 14960, 15334, 16390, 18040, 20264, 24436, 25330, 26224, 27863, 27880, 30545, 30668, 32780, 36080, 38335, 40528, 48872, 50660, 55726, 55760, 61090, 61336, 65560, 67199, 76670, 97744, 101320, 103853, 111452, 122180, 122672, 131120, 134398, 139315, 153340, 202640, 207706, 222904, 244360, 268796, 278630, 306680, 335995, 415412, 445808, 488720, 519265, 537592, 557260, 613360, 671990, 830824, 1038530, 1075184, 1114520, 1142383, 1343980, 1661648, 2077060, 2229040, 2284766, 2687960, 4154120, 4569532, 5375920, 5711915, 8308240, 9139064, 11423830, 18278128, 22847660, 45695320, 91390640]

約数ペア:

[(1, 91390640), (2, 45695320), (4, 22847660), (5, 18278128), (8, 11423830), (10, 9139064), (11, 8308240), (16, 5711915), (17, 5375920), (20, 4569532), (22, 4154120), (34, 2687960), (40, 2284766), (41, 2229040), (44, 2077060), (55, 1661648), (68, 1343980), (80, 1142383), (82, 1114520), (85, 1075184), (88, 1038530), (110, 830824), (136, 671990), (149, 613360), (164, 557260), (170, 537592), (176, 519265), (187, 488720), (205, 445808), (220, 415412), (272, 335995), (298, 306680), (328, 278630), (340, 268796), (374, 244360), (410, 222904), (440, 207706), (451, 202640), (596, 153340), (656, 139315), (680, 134398), (697, 131120), (745, 122672), (748, 122180), (820, 111452), (880, 103853), (902, 101320), (935, 97744), (1192, 76670), (1360, 67199), (1394, 65560), (1490, 61336), (1496, 61090), (1639, 55760), (1640, 55726), (1804, 50660), (1870, 48872), (2255, 40528), (2384, 38335), (2533, 36080), (2788, 32780), (2980, 30668), (2992, 30545), (3278, 27880), (3280, 27863), (3485, 26224), (3608, 25330), (3740, 24436), (4510, 20264), (5066, 18040), (5576, 16390), (5960, 15334), (6109, 14960), (6556, 13940), (6970, 13112), (7216, 12665), (7480, 12218), (7667, 11920), (8195, 11152), (9020, 10132)]