28305752280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{218611}}^1$

素因数の和:218721

約数の個数: 128

約数和(自身を含む): 92551576320

約数和(自身を除く): 64245824040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 83, 104, 120, 130, 156, 166, 195, 249, 260, 312, 332, 390, 415, 498, 520, 664, 780, 830, 996, 1079, 1245, 1560, 1660, 1992, 2158, 2490, 3237, 3320, 4316, 4980, 5395, 6474, 8632, 9960, 10790, 12948, 16185, 21580, 25896, 32370, 43160, 64740, 129480, 218611, 437222, 655833, 874444, 1093055, 1311666, 1748888, 2186110, 2623332, 2841943, 3279165, 4372220, 5246664, 5683886, 6558330, 8525829, 8744440, 11367772, 13116660, 14209715, 17051658, 18144713, 22735544, 26233320, 28419430, 34103316, 36289426, 42629145, 54434139, 56838860, 68206632, 72578852, 85258290, 90723565, 108868278, 113677720, 145157704, 170516580, 181447130, 217736556, 235881269, 272170695, 341033160, 362894260, 435473112, 471762538, 544341390, 707643807, 725788520, 943525076, 1088682780, 1179406345, 1415287614, 1887050152, 2177365560, 2358812690, 2830575228, 3538219035, 4717625380, 5661150456, 7076438070, 9435250760, 14152876140, 28305752280]

約数ペア:

[(1, 28305752280), (2, 14152876140), (3, 9435250760), (4, 7076438070), (5, 5661150456), (6, 4717625380), (8, 3538219035), (10, 2830575228), (12, 2358812690), (13, 2177365560), (15, 1887050152), (20, 1415287614), (24, 1179406345), (26, 1088682780), (30, 943525076), (39, 725788520), (40, 707643807), (52, 544341390), (60, 471762538), (65, 435473112), (78, 362894260), (83, 341033160), (104, 272170695), (120, 235881269), (130, 217736556), (156, 181447130), (166, 170516580), (195, 145157704), (249, 113677720), (260, 108868278), (312, 90723565), (332, 85258290), (390, 72578852), (415, 68206632), (498, 56838860), (520, 54434139), (664, 42629145), (780, 36289426), (830, 34103316), (996, 28419430), (1079, 26233320), (1245, 22735544), (1560, 18144713), (1660, 17051658), (1992, 14209715), (2158, 13116660), (2490, 11367772), (3237, 8744440), (3320, 8525829), (4316, 6558330), (4980, 5683886), (5395, 5246664), (6474, 4372220), (8632, 3279165), (9960, 2841943), (10790, 2623332), (12948, 2186110), (16185, 1748888), (21580, 1311666), (25896, 1093055), (32370, 874444), (43160, 655833), (64740, 437222), (129480, 218611)]