61219320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{2671}}^1$

素因数の和:2876

約数の個数: 64

約数和(自身を含む): 184688640

約数和(自身を除く): 123469320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 191, 382, 573, 764, 955, 1146, 1528, 1910, 2292, 2671, 2865, 3820, 4584, 5342, 5730, 7640, 8013, 10684, 11460, 13355, 16026, 21368, 22920, 26710, 32052, 40065, 53420, 64104, 80130, 106840, 160260, 320520, 510161, 1020322, 1530483, 2040644, 2550805, 3060966, 4081288, 5101610, 6121932, 7652415, 10203220, 12243864, 15304830, 20406440, 30609660, 61219320]

約数ペア:

[(1, 61219320), (2, 30609660), (3, 20406440), (4, 15304830), (5, 12243864), (6, 10203220), (8, 7652415), (10, 6121932), (12, 5101610), (15, 4081288), (20, 3060966), (24, 2550805), (30, 2040644), (40, 1530483), (60, 1020322), (120, 510161), (191, 320520), (382, 160260), (573, 106840), (764, 80130), (955, 64104), (1146, 53420), (1528, 40065), (1910, 32052), (2292, 26710), (2671, 22920), (2865, 21368), (3820, 16026), (4584, 13355), (5342, 11460), (5730, 10684), (7640, 8013)]