About the Number

121010080

121010079 ← → 121010081

2進数表記:111001101100111011110100000

漢数字表記:一億二千百一万八十

素因数分解:

2 5 × 5 1 × 17 2 × 2617 1

素因数の和:2666
約数の個数: 72
約数和(自身を含む): 303808428
約数和(自身を除く): 182798348

約数列:
[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 289, 340, 544, 578, 680, 1156, 1360, 1445, 2312, 2617, 2720, 2890, 4624, 5234, 5780, 9248, 10468, 11560, 13085, 20936, 23120, 26170, 41872, 44489, 46240, 52340, 83744, 88978, 104680, 177956, 209360, 222445, 355912, 418720, 444890, 711824, 756313, 889780, 1423648, 1512626, 1779560, 3025252, 3559120, 3781565, 6050504, 7118240, 7563130, 12101008, 15126260, 24202016, 30252520, 60505040, 121010080]

約数ペア:
[(1, 121010080), (2, 60505040), (4, 30252520), (5, 24202016), (8, 15126260), (10, 12101008), (16, 7563130), (17, 7118240), (20, 6050504), (32, 3781565), (34, 3559120), (40, 3025252), (68, 1779560), (80, 1512626), (85, 1423648), (136, 889780), (160, 756313), (170, 711824), (272, 444890), (289, 418720), (340, 355912), (544, 222445), (578, 209360), (680, 177956), (1156, 104680), (1360, 88978), (1445, 83744), (2312, 52340), (2617, 46240), (2720, 44489), (2890, 41872), (4624, 26170), (5234, 23120), (5780, 20936), (9248, 13085), (10468, 11560)]

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