4013880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:141

約数の個数: 128

約数和(自身を含む): 13547520

約数和(自身を除く): 9533640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 52, 60, 62, 65, 78, 83, 93, 104, 120, 124, 130, 155, 156, 166, 186, 195, 248, 249, 260, 310, 312, 332, 372, 390, 403, 415, 465, 498, 520, 620, 664, 744, 780, 806, 830, 930, 996, 1079, 1209, 1240, 1245, 1560, 1612, 1660, 1860, 1992, 2015, 2158, 2418, 2490, 2573, 3224, 3237, 3320, 3720, 4030, 4316, 4836, 4980, 5146, 5395, 6045, 6474, 7719, 8060, 8632, 9672, 9960, 10292, 10790, 12090, 12865, 12948, 15438, 16120, 16185, 20584, 21580, 24180, 25730, 25896, 30876, 32370, 33449, 38595, 43160, 48360, 51460, 61752, 64740, 66898, 77190, 100347, 102920, 129480, 133796, 154380, 167245, 200694, 267592, 308760, 334490, 401388, 501735, 668980, 802776, 1003470, 1337960, 2006940, 4013880]

約数ペア:

[(1, 4013880), (2, 2006940), (3, 1337960), (4, 1003470), (5, 802776), (6, 668980), (8, 501735), (10, 401388), (12, 334490), (13, 308760), (15, 267592), (20, 200694), (24, 167245), (26, 154380), (30, 133796), (31, 129480), (39, 102920), (40, 100347), (52, 77190), (60, 66898), (62, 64740), (65, 61752), (78, 51460), (83, 48360), (93, 43160), (104, 38595), (120, 33449), (124, 32370), (130, 30876), (155, 25896), (156, 25730), (166, 24180), (186, 21580), (195, 20584), (248, 16185), (249, 16120), (260, 15438), (310, 12948), (312, 12865), (332, 12090), (372, 10790), (390, 10292), (403, 9960), (415, 9672), (465, 8632), (498, 8060), (520, 7719), (620, 6474), (664, 6045), (744, 5395), (780, 5146), (806, 4980), (830, 4836), (930, 4316), (996, 4030), (1079, 3720), (1209, 3320), (1240, 3237), (1245, 3224), (1560, 2573), (1612, 2490), (1660, 2418), (1860, 2158), (1992, 2015)]