About the Number

72983280

72983279 ← → 72983281

2進数表記:100010110011010001011110000

漢数字表記:七千二百九十八万三千二百八十

素因数分解:

2 4 × 3 1 × 5 1 × 41 1 × 7417 1

素因数の和:7474
約数の個数: 80
約数和(自身を含む): 231797664
約数和(自身を除く): 158814384

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 60, 80, 82, 120, 123, 164, 205, 240, 246, 328, 410, 492, 615, 656, 820, 984, 1230, 1640, 1968, 2460, 3280, 4920, 7417, 9840, 14834, 22251, 29668, 37085, 44502, 59336, 74170, 89004, 111255, 118672, 148340, 178008, 222510, 296680, 304097, 356016, 445020, 593360, 608194, 890040, 912291, 1216388, 1520485, 1780080, 1824582, 2432776, 3040970, 3649164, 4561455, 4865552, 6081940, 7298328, 9122910, 12163880, 14596656, 18245820, 24327760, 36491640, 72983280]

約数ペア:
[(1, 72983280), (2, 36491640), (3, 24327760), (4, 18245820), (5, 14596656), (6, 12163880), (8, 9122910), (10, 7298328), (12, 6081940), (15, 4865552), (16, 4561455), (20, 3649164), (24, 3040970), (30, 2432776), (40, 1824582), (41, 1780080), (48, 1520485), (60, 1216388), (80, 912291), (82, 890040), (120, 608194), (123, 593360), (164, 445020), (205, 356016), (240, 304097), (246, 296680), (328, 222510), (410, 178008), (492, 148340), (615, 118672), (656, 111255), (820, 89004), (984, 74170), (1230, 59336), (1640, 44502), (1968, 37085), (2460, 29668), (3280, 22251), (4920, 14834), (7417, 9840)]

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