156779555920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{613}}^1\times {\mathrm{18917}}^1$

素因数の和:19569

約数の個数: 120

約数和(自身を含む): 395373562776

約数和(自身を除く): 238594006856

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 169, 208, 260, 338, 520, 613, 676, 845, 1040, 1226, 1352, 1690, 2452, 2704, 3065, 3380, 4904, 6130, 6760, 7969, 9808, 12260, 13520, 15938, 18917, 24520, 31876, 37834, 39845, 49040, 63752, 75668, 79690, 94585, 103597, 127504, 151336, 159380, 189170, 207194, 245921, 302672, 318760, 378340, 414388, 491842, 517985, 637520, 756680, 828776, 983684, 1035970, 1229605, 1513360, 1657552, 1967368, 2071940, 2459210, 3196973, 3934736, 4143880, 4918420, 6393946, 8287760, 9836840, 11596121, 12787892, 15984865, 19673680, 23192242, 25575784, 31969730, 46384484, 51151568, 57980605, 63939460, 92768968, 115961210, 127878920, 150749573, 185537936, 231922420, 255757840, 301499146, 463844840, 602998292, 753747865, 927689680, 1205996584, 1507495730, 1959744449, 2411993168, 3014991460, 3919488898, 6029982920, 7838977796, 9798722245, 12059965840, 15677955592, 19597444490, 31355911184, 39194888980, 78389777960, 156779555920]

約数ペア:

[(1, 156779555920), (2, 78389777960), (4, 39194888980), (5, 31355911184), (8, 19597444490), (10, 15677955592), (13, 12059965840), (16, 9798722245), (20, 7838977796), (26, 6029982920), (40, 3919488898), (52, 3014991460), (65, 2411993168), (80, 1959744449), (104, 1507495730), (130, 1205996584), (169, 927689680), (208, 753747865), (260, 602998292), (338, 463844840), (520, 301499146), (613, 255757840), (676, 231922420), (845, 185537936), (1040, 150749573), (1226, 127878920), (1352, 115961210), (1690, 92768968), (2452, 63939460), (2704, 57980605), (3065, 51151568), (3380, 46384484), (4904, 31969730), (6130, 25575784), (6760, 23192242), (7969, 19673680), (9808, 15984865), (12260, 12787892), (13520, 11596121), (15938, 9836840), (18917, 8287760), (24520, 6393946), (31876, 4918420), (37834, 4143880), (39845, 3934736), (49040, 3196973), (63752, 2459210), (75668, 2071940), (79690, 1967368), (94585, 1657552), (103597, 1513360), (127504, 1229605), (151336, 1035970), (159380, 983684), (189170, 828776), (207194, 756680), (245921, 637520), (302672, 517985), (318760, 491842), (378340, 414388)]