1640804040

素因数分解:

$2^3\times 3^6\times 5^1\times {\mathrm{56269}}^1$

素因数の和:56298

約数の個数: 112

約数和(自身を含む): 5535279900

約数和(自身を除く): 3894475860

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 729, 810, 972, 1080, 1215, 1458, 1620, 1944, 2430, 2916, 3240, 3645, 4860, 5832, 7290, 9720, 14580, 29160, 56269, 112538, 168807, 225076, 281345, 337614, 450152, 506421, 562690, 675228, 844035, 1012842, 1125380, 1350456, 1519263, 1688070, 2025684, 2250760, 2532105, 3038526, 3376140, 4051368, 4557789, 5064210, 6077052, 6752280, 7596315, 9115578, 10128420, 12154104, 13673367, 15192630, 18231156, 20256840, 22788945, 27346734, 30385260, 36462312, 41020101, 45577890, 54693468, 60770520, 68366835, 82040202, 91155780, 109386936, 136733670, 164080404, 182311560, 205100505, 273467340, 328160808, 410201010, 546934680, 820402020, 1640804040]

約数ペア:

[(1, 1640804040), (2, 820402020), (3, 546934680), (4, 410201010), (5, 328160808), (6, 273467340), (8, 205100505), (9, 182311560), (10, 164080404), (12, 136733670), (15, 109386936), (18, 91155780), (20, 82040202), (24, 68366835), (27, 60770520), (30, 54693468), (36, 45577890), (40, 41020101), (45, 36462312), (54, 30385260), (60, 27346734), (72, 22788945), (81, 20256840), (90, 18231156), (108, 15192630), (120, 13673367), (135, 12154104), (162, 10128420), (180, 9115578), (216, 7596315), (243, 6752280), (270, 6077052), (324, 5064210), (360, 4557789), (405, 4051368), (486, 3376140), (540, 3038526), (648, 2532105), (729, 2250760), (810, 2025684), (972, 1688070), (1080, 1519263), (1215, 1350456), (1458, 1125380), (1620, 1012842), (1944, 844035), (2430, 675228), (2916, 562690), (3240, 506421), (3645, 450152), (4860, 337614), (5832, 281345), (7290, 225076), (9720, 168807), (14580, 112538), (29160, 56269)]