About the Number

42715680

42715679 ← → 42715681

2進数表記:10100010111100101000100000

漢数字表記:四千二百七十一万五千六百八十

素因数分解:

2 5 × 3 1 × 5 1 × 7 1 × 12713 1

素因数の和:12738
約数の個数: 96
約数和(自身を含む): 153788544
約数和(自身を除く): 111072864

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 12713, 25426, 38139, 50852, 63565, 76278, 88991, 101704, 127130, 152556, 177982, 190695, 203408, 254260, 266973, 305112, 355964, 381390, 406816, 444955, 508520, 533946, 610224, 711928, 762780, 889910, 1017040, 1067892, 1220448, 1334865, 1423856, 1525560, 1779820, 2034080, 2135784, 2669730, 2847712, 3051120, 3559640, 4271568, 5339460, 6102240, 7119280, 8543136, 10678920, 14238560, 21357840, 42715680]

約数ペア:
[(1, 42715680), (2, 21357840), (3, 14238560), (4, 10678920), (5, 8543136), (6, 7119280), (7, 6102240), (8, 5339460), (10, 4271568), (12, 3559640), (14, 3051120), (15, 2847712), (16, 2669730), (20, 2135784), (21, 2034080), (24, 1779820), (28, 1525560), (30, 1423856), (32, 1334865), (35, 1220448), (40, 1067892), (42, 1017040), (48, 889910), (56, 762780), (60, 711928), (70, 610224), (80, 533946), (84, 508520), (96, 444955), (105, 406816), (112, 381390), (120, 355964), (140, 305112), (160, 266973), (168, 254260), (210, 203408), (224, 190695), (240, 177982), (280, 152556), (336, 127130), (420, 101704), (480, 88991), (560, 76278), (672, 63565), (840, 50852), (1120, 38139), (1680, 25426), (3360, 12713)]

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