127968240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{8741}}^1$

素因数の和:8818

約数の個数: 80

約数和(自身を含む): 403250976

約数和(自身を除く): 275282736

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 61, 80, 120, 122, 183, 240, 244, 305, 366, 488, 610, 732, 915, 976, 1220, 1464, 1830, 2440, 2928, 3660, 4880, 7320, 8741, 14640, 17482, 26223, 34964, 43705, 52446, 69928, 87410, 104892, 131115, 139856, 174820, 209784, 262230, 349640, 419568, 524460, 533201, 699280, 1048920, 1066402, 1599603, 2097840, 2132804, 2666005, 3199206, 4265608, 5332010, 6398412, 7998015, 8531216, 10664020, 12796824, 15996030, 21328040, 25593648, 31992060, 42656080, 63984120, 127968240]

約数ペア:

[(1, 127968240), (2, 63984120), (3, 42656080), (4, 31992060), (5, 25593648), (6, 21328040), (8, 15996030), (10, 12796824), (12, 10664020), (15, 8531216), (16, 7998015), (20, 6398412), (24, 5332010), (30, 4265608), (40, 3199206), (48, 2666005), (60, 2132804), (61, 2097840), (80, 1599603), (120, 1066402), (122, 1048920), (183, 699280), (240, 533201), (244, 524460), (305, 419568), (366, 349640), (488, 262230), (610, 209784), (732, 174820), (915, 139856), (976, 131115), (1220, 104892), (1464, 87410), (1830, 69928), (2440, 52446), (2928, 43705), (3660, 34964), (4880, 26223), (7320, 17482), (8741, 14640)]