71949760

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{7253}}^1$

素因数の和:7301

約数の個数: 56

約数和(自身を含む): 176881536

約数和(自身を除く): 104931776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 7253, 9920, 14506, 29012, 36265, 58024, 72530, 116048, 145060, 224843, 232096, 290120, 449686, 464192, 580240, 899372, 1124215, 1160480, 1798744, 2248430, 2320960, 3597488, 4496860, 7194976, 8993720, 14389952, 17987440, 35974880, 71949760]

約数ペア:

[(1, 71949760), (2, 35974880), (4, 17987440), (5, 14389952), (8, 8993720), (10, 7194976), (16, 4496860), (20, 3597488), (31, 2320960), (32, 2248430), (40, 1798744), (62, 1160480), (64, 1124215), (80, 899372), (124, 580240), (155, 464192), (160, 449686), (248, 290120), (310, 232096), (320, 224843), (496, 145060), (620, 116048), (992, 72530), (1240, 58024), (1984, 36265), (2480, 29012), (4960, 14506), (7253, 9920)]