65616780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{211}}^1$

素因数の和:367

約数の個数: 96

約数和(自身を含む): 189762048

約数和(自身を除く): 124145268

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 73, 142, 146, 211, 213, 219, 284, 292, 355, 365, 422, 426, 438, 633, 710, 730, 844, 852, 876, 1055, 1065, 1095, 1266, 1420, 1460, 2110, 2130, 2190, 2532, 3165, 4220, 4260, 4380, 5183, 6330, 10366, 12660, 14981, 15403, 15549, 20732, 25915, 29962, 30806, 31098, 44943, 46209, 51830, 59924, 61612, 62196, 74905, 77015, 77745, 89886, 92418, 103660, 149810, 154030, 155490, 179772, 184836, 224715, 231045, 299620, 308060, 310980, 449430, 462090, 898860, 924180, 1093613, 2187226, 3280839, 4374452, 5468065, 6561678, 10936130, 13123356, 16404195, 21872260, 32808390, 65616780]

約数ペア:

[(1, 65616780), (2, 32808390), (3, 21872260), (4, 16404195), (5, 13123356), (6, 10936130), (10, 6561678), (12, 5468065), (15, 4374452), (20, 3280839), (30, 2187226), (60, 1093613), (71, 924180), (73, 898860), (142, 462090), (146, 449430), (211, 310980), (213, 308060), (219, 299620), (284, 231045), (292, 224715), (355, 184836), (365, 179772), (422, 155490), (426, 154030), (438, 149810), (633, 103660), (710, 92418), (730, 89886), (844, 77745), (852, 77015), (876, 74905), (1055, 62196), (1065, 61612), (1095, 59924), (1266, 51830), (1420, 46209), (1460, 44943), (2110, 31098), (2130, 30806), (2190, 29962), (2532, 25915), (3165, 20732), (4220, 15549), (4260, 15403), (4380, 14981), (5183, 12660), (6330, 10366)]