About the Number

157796340

157796339 ← → 157796341

2進数表記:1001011001111100011111110100

漢数字表記:一億五千七百七十九万六千三百四十

素因数分解:

2 2 × 3 1 × 5 1 × 13 1 × 101 1 × 2003 1

素因数の和:2129
約数の個数: 96
約数和(自身を含む): 480767616
約数和(自身を除く): 322971276

約数列:
[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 101, 130, 156, 195, 202, 260, 303, 390, 404, 505, 606, 780, 1010, 1212, 1313, 1515, 2003, 2020, 2626, 3030, 3939, 4006, 5252, 6009, 6060, 6565, 7878, 8012, 10015, 12018, 13130, 15756, 19695, 20030, 24036, 26039, 26260, 30045, 39390, 40060, 52078, 60090, 78117, 78780, 104156, 120180, 130195, 156234, 202303, 260390, 312468, 390585, 404606, 520780, 606909, 781170, 809212, 1011515, 1213818, 1562340, 2023030, 2427636, 2629939, 3034545, 4046060, 5259878, 6069090, 7889817, 10519756, 12138180, 13149695, 15779634, 26299390, 31559268, 39449085, 52598780, 78898170, 157796340]

約数ペア:
[(1, 157796340), (2, 78898170), (3, 52598780), (4, 39449085), (5, 31559268), (6, 26299390), (10, 15779634), (12, 13149695), (13, 12138180), (15, 10519756), (20, 7889817), (26, 6069090), (30, 5259878), (39, 4046060), (52, 3034545), (60, 2629939), (65, 2427636), (78, 2023030), (101, 1562340), (130, 1213818), (156, 1011515), (195, 809212), (202, 781170), (260, 606909), (303, 520780), (390, 404606), (404, 390585), (505, 312468), (606, 260390), (780, 202303), (1010, 156234), (1212, 130195), (1313, 120180), (1515, 104156), (2003, 78780), (2020, 78117), (2626, 60090), (3030, 52078), (3939, 40060), (4006, 39390), (5252, 30045), (6009, 26260), (6060, 26039), (6565, 24036), (7878, 20030), (8012, 19695), (10015, 15756), (12018, 13130)]

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