71779440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{241}}^1$

素因数の和:347

約数の個数: 160

約数和(自身を含む): 239823936

約数和(自身を除く): 168044496

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 73, 80, 85, 102, 120, 136, 146, 170, 204, 219, 240, 241, 255, 272, 292, 340, 365, 408, 438, 482, 510, 584, 680, 723, 730, 816, 876, 964, 1020, 1095, 1168, 1205, 1241, 1360, 1446, 1460, 1752, 1928, 2040, 2190, 2410, 2482, 2892, 2920, 3504, 3615, 3723, 3856, 4080, 4097, 4380, 4820, 4964, 5784, 5840, 6205, 7230, 7446, 8194, 8760, 9640, 9928, 11568, 12291, 12410, 14460, 14892, 16388, 17520, 17593, 18615, 19280, 19856, 20485, 24582, 24820, 28920, 29784, 32776, 35186, 37230, 40970, 49164, 49640, 52779, 57840, 59568, 61455, 65552, 70372, 74460, 81940, 87965, 98328, 99280, 105558, 122910, 140744, 148920, 163880, 175930, 196656, 211116, 245820, 263895, 281488, 297840, 299081, 327760, 351860, 422232, 491640, 527790, 598162, 703720, 844464, 897243, 983280, 1055580, 1196324, 1407440, 1495405, 1794486, 2111160, 2392648, 2990810, 3588972, 4222320, 4486215, 4785296, 5981620, 7177944, 8972430, 11963240, 14355888, 17944860, 23926480, 35889720, 71779440]

約数ペア:

[(1, 71779440), (2, 35889720), (3, 23926480), (4, 17944860), (5, 14355888), (6, 11963240), (8, 8972430), (10, 7177944), (12, 5981620), (15, 4785296), (16, 4486215), (17, 4222320), (20, 3588972), (24, 2990810), (30, 2392648), (34, 2111160), (40, 1794486), (48, 1495405), (51, 1407440), (60, 1196324), (68, 1055580), (73, 983280), (80, 897243), (85, 844464), (102, 703720), (120, 598162), (136, 527790), (146, 491640), (170, 422232), (204, 351860), (219, 327760), (240, 299081), (241, 297840), (255, 281488), (272, 263895), (292, 245820), (340, 211116), (365, 196656), (408, 175930), (438, 163880), (482, 148920), (510, 140744), (584, 122910), (680, 105558), (723, 99280), (730, 98328), (816, 87965), (876, 81940), (964, 74460), (1020, 70372), (1095, 65552), (1168, 61455), (1205, 59568), (1241, 57840), (1360, 52779), (1446, 49640), (1460, 49164), (1752, 40970), (1928, 37230), (2040, 35186), (2190, 32776), (2410, 29784), (2482, 28920), (2892, 24820), (2920, 24582), (3504, 20485), (3615, 19856), (3723, 19280), (3856, 18615), (4080, 17593), (4097, 17520), (4380, 16388), (4820, 14892), (4964, 14460), (5784, 12410), (5840, 12291), (6205, 11568), (7230, 9928), (7446, 9640), (8194, 8760)]