83855240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{449}}^1$

素因数の和:519

約数の個数: 128

約数和(自身を含む): 233280000

約数和(自身を除く): 149424760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 29, 35, 40, 46, 56, 58, 70, 92, 115, 116, 140, 145, 161, 184, 203, 230, 232, 280, 290, 322, 406, 449, 460, 580, 644, 667, 805, 812, 898, 920, 1015, 1160, 1288, 1334, 1610, 1624, 1796, 2030, 2245, 2668, 3143, 3220, 3335, 3592, 4060, 4490, 4669, 5336, 6286, 6440, 6670, 8120, 8980, 9338, 10327, 12572, 13021, 13340, 15715, 17960, 18676, 20654, 23345, 25144, 26042, 26680, 31430, 37352, 41308, 46690, 51635, 52084, 62860, 65105, 72289, 82616, 91147, 93380, 103270, 104168, 125720, 130210, 144578, 182294, 186760, 206540, 260420, 289156, 299483, 361445, 364588, 413080, 455735, 520840, 578312, 598966, 722890, 729176, 911470, 1197932, 1445780, 1497415, 1822940, 2096381, 2395864, 2891560, 2994830, 3645880, 4192762, 5989660, 8385524, 10481905, 11979320, 16771048, 20963810, 41927620, 83855240]

約数ペア:

[(1, 83855240), (2, 41927620), (4, 20963810), (5, 16771048), (7, 11979320), (8, 10481905), (10, 8385524), (14, 5989660), (20, 4192762), (23, 3645880), (28, 2994830), (29, 2891560), (35, 2395864), (40, 2096381), (46, 1822940), (56, 1497415), (58, 1445780), (70, 1197932), (92, 911470), (115, 729176), (116, 722890), (140, 598966), (145, 578312), (161, 520840), (184, 455735), (203, 413080), (230, 364588), (232, 361445), (280, 299483), (290, 289156), (322, 260420), (406, 206540), (449, 186760), (460, 182294), (580, 144578), (644, 130210), (667, 125720), (805, 104168), (812, 103270), (898, 93380), (920, 91147), (1015, 82616), (1160, 72289), (1288, 65105), (1334, 62860), (1610, 52084), (1624, 51635), (1796, 46690), (2030, 41308), (2245, 37352), (2668, 31430), (3143, 26680), (3220, 26042), (3335, 25144), (3592, 23345), (4060, 20654), (4490, 18676), (4669, 17960), (5336, 15715), (6286, 13340), (6440, 13021), (6670, 12572), (8120, 10327), (8980, 9338)]