About the Number

145460640

145460639 ← → 145460641

2進数表記:1000101010111000110110100000

漢数字表記:一億四千五百四十六万六百四十

素因数分解:

2 5 × 3 1 × 5 1 × 13 1 × 23311 1

素因数の和:23342
約数の個数: 96
約数和(自身を含む): 493468416
約数和(自身を除く): 348007776

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 195, 208, 240, 260, 312, 390, 416, 480, 520, 624, 780, 1040, 1248, 1560, 2080, 3120, 6240, 23311, 46622, 69933, 93244, 116555, 139866, 186488, 233110, 279732, 303043, 349665, 372976, 466220, 559464, 606086, 699330, 745952, 909129, 932440, 1118928, 1212172, 1398660, 1515215, 1818258, 1864880, 2237856, 2424344, 2797320, 3030430, 3636516, 3729760, 4545645, 4848688, 5594640, 6060860, 7273032, 9091290, 9697376, 11189280, 12121720, 14546064, 18182580, 24243440, 29092128, 36365160, 48486880, 72730320, 145460640]

約数ペア:
[(1, 145460640), (2, 72730320), (3, 48486880), (4, 36365160), (5, 29092128), (6, 24243440), (8, 18182580), (10, 14546064), (12, 12121720), (13, 11189280), (15, 9697376), (16, 9091290), (20, 7273032), (24, 6060860), (26, 5594640), (30, 4848688), (32, 4545645), (39, 3729760), (40, 3636516), (48, 3030430), (52, 2797320), (60, 2424344), (65, 2237856), (78, 1864880), (80, 1818258), (96, 1515215), (104, 1398660), (120, 1212172), (130, 1118928), (156, 932440), (160, 909129), (195, 745952), (208, 699330), (240, 606086), (260, 559464), (312, 466220), (390, 372976), (416, 349665), (480, 303043), (520, 279732), (624, 233110), (780, 186488), (1040, 139866), (1248, 116555), (1560, 93244), (2080, 69933), (3120, 46622), (6240, 23311)]

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