About the Number

72790380

72790379 ← → 72790381

2進数表記:100010101101011000101101100

漢数字表記:七千二百七十九万三百八十

素因数分解:

2 2 × 3 3 × 5 1 × 13 1 × 10369 1

素因数の和:10400
約数の個数: 96
約数和(自身を含む): 243902400
約数和(自身を除く): 171112020

約数列:
[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 180, 195, 234, 260, 270, 351, 390, 468, 540, 585, 702, 780, 1170, 1404, 1755, 2340, 3510, 7020, 10369, 20738, 31107, 41476, 51845, 62214, 93321, 103690, 124428, 134797, 155535, 186642, 207380, 269594, 279963, 311070, 373284, 404391, 466605, 539188, 559926, 622140, 673985, 808782, 933210, 1119852, 1213173, 1347970, 1399815, 1617564, 1866420, 2021955, 2426346, 2695940, 2799630, 3639519, 4043910, 4852692, 5599260, 6065865, 7279038, 8087820, 12131730, 14558076, 18197595, 24263460, 36395190, 72790380]

約数ペア:
[(1, 72790380), (2, 36395190), (3, 24263460), (4, 18197595), (5, 14558076), (6, 12131730), (9, 8087820), (10, 7279038), (12, 6065865), (13, 5599260), (15, 4852692), (18, 4043910), (20, 3639519), (26, 2799630), (27, 2695940), (30, 2426346), (36, 2021955), (39, 1866420), (45, 1617564), (52, 1399815), (54, 1347970), (60, 1213173), (65, 1119852), (78, 933210), (90, 808782), (108, 673985), (117, 622140), (130, 559926), (135, 539188), (156, 466605), (180, 404391), (195, 373284), (234, 311070), (260, 279963), (270, 269594), (351, 207380), (390, 186642), (468, 155535), (540, 134797), (585, 124428), (702, 103690), (780, 93321), (1170, 62214), (1404, 51845), (1755, 41476), (2340, 31107), (3510, 20738), (7020, 10369)]

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