About the Number

80201280

80201279 ← → 80201281

2進数表記:100110001111100011001000000

漢数字表記:八千二十万千二百八十

素因数分解:

2 6 × 3 1 × 5 1 × 19 1 × 4397 1

素因数の和:4436
約数の個数: 112
約数和(自身を含む): 268102080
約数和(自身を除く): 187900800

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 152, 160, 190, 192, 228, 240, 285, 304, 320, 380, 456, 480, 570, 608, 760, 912, 960, 1140, 1216, 1520, 1824, 2280, 3040, 3648, 4397, 4560, 6080, 8794, 9120, 13191, 17588, 18240, 21985, 26382, 35176, 43970, 52764, 65955, 70352, 83543, 87940, 105528, 131910, 140704, 167086, 175880, 211056, 250629, 263820, 281408, 334172, 351760, 417715, 422112, 501258, 527640, 668344, 703520, 835430, 844224, 1002516, 1055280, 1253145, 1336688, 1407040, 1670860, 2005032, 2110560, 2506290, 2673376, 3341720, 4010064, 4221120, 5012580, 5346752, 6683440, 8020128, 10025160, 13366880, 16040256, 20050320, 26733760, 40100640, 80201280]

約数ペア:
[(1, 80201280), (2, 40100640), (3, 26733760), (4, 20050320), (5, 16040256), (6, 13366880), (8, 10025160), (10, 8020128), (12, 6683440), (15, 5346752), (16, 5012580), (19, 4221120), (20, 4010064), (24, 3341720), (30, 2673376), (32, 2506290), (38, 2110560), (40, 2005032), (48, 1670860), (57, 1407040), (60, 1336688), (64, 1253145), (76, 1055280), (80, 1002516), (95, 844224), (96, 835430), (114, 703520), (120, 668344), (152, 527640), (160, 501258), (190, 422112), (192, 417715), (228, 351760), (240, 334172), (285, 281408), (304, 263820), (320, 250629), (380, 211056), (456, 175880), (480, 167086), (570, 140704), (608, 131910), (760, 105528), (912, 87940), (960, 83543), (1140, 70352), (1216, 65955), (1520, 52764), (1824, 43970), (2280, 35176), (3040, 26382), (3648, 21985), (4397, 18240), (4560, 17588), (6080, 13191), (8794, 9120)]

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