68889760

素因数分解:

$2^5\times 5^1\times {\mathrm{557}}^1\times {\mathrm{773}}^1$

素因数の和:1345

約数の個数: 48

約数和(自身を含む): 163255176

約数和(自身を除く): 94365416

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 557, 773, 1114, 1546, 2228, 2785, 3092, 3865, 4456, 5570, 6184, 7730, 8912, 11140, 12368, 15460, 17824, 22280, 24736, 30920, 44560, 61840, 89120, 123680, 430561, 861122, 1722244, 2152805, 3444488, 4305610, 6888976, 8611220, 13777952, 17222440, 34444880, 68889760]

約数ペア:

[(1, 68889760), (2, 34444880), (4, 17222440), (5, 13777952), (8, 8611220), (10, 6888976), (16, 4305610), (20, 3444488), (32, 2152805), (40, 1722244), (80, 861122), (160, 430561), (557, 123680), (773, 89120), (1114, 61840), (1546, 44560), (2228, 30920), (2785, 24736), (3092, 22280), (3865, 17824), (4456, 15460), (5570, 12368), (6184, 11140), (7730, 8912)]