128124220

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{983}}^1$

素因数の和:1032

約数の個数: 96

約数和(自身を含む): 330624000

約数和(自身を除く): 202499780

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 49, 70, 76, 95, 98, 133, 140, 190, 196, 245, 266, 343, 380, 490, 532, 665, 686, 931, 980, 983, 1330, 1372, 1715, 1862, 1966, 2660, 3430, 3724, 3932, 4655, 4915, 6517, 6860, 6881, 9310, 9830, 13034, 13762, 18620, 18677, 19660, 26068, 27524, 32585, 34405, 37354, 48167, 65170, 68810, 74708, 93385, 96334, 130340, 130739, 137620, 186770, 192668, 240835, 261478, 337169, 373540, 481670, 522956, 653695, 674338, 915173, 963340, 1307390, 1348676, 1685845, 1830346, 2614780, 3371690, 3660692, 4575865, 6406211, 6743380, 9151730, 12812422, 18303460, 25624844, 32031055, 64062110, 128124220]

約数ペア:

[(1, 128124220), (2, 64062110), (4, 32031055), (5, 25624844), (7, 18303460), (10, 12812422), (14, 9151730), (19, 6743380), (20, 6406211), (28, 4575865), (35, 3660692), (38, 3371690), (49, 2614780), (70, 1830346), (76, 1685845), (95, 1348676), (98, 1307390), (133, 963340), (140, 915173), (190, 674338), (196, 653695), (245, 522956), (266, 481670), (343, 373540), (380, 337169), (490, 261478), (532, 240835), (665, 192668), (686, 186770), (931, 137620), (980, 130739), (983, 130340), (1330, 96334), (1372, 93385), (1715, 74708), (1862, 68810), (1966, 65170), (2660, 48167), (3430, 37354), (3724, 34405), (3932, 32585), (4655, 27524), (4915, 26068), (6517, 19660), (6860, 18677), (6881, 18620), (9310, 13762), (9830, 13034)]