71738596520

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1\times {\mathrm{331}}^1\times {\mathrm{673}}^1$

素因数の和:1195

約数の個数: 128

約数和(自身を含む): 165785235840

約数和(自身を除く): 94046639320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 97, 166, 194, 331, 332, 388, 415, 485, 662, 664, 673, 776, 830, 970, 1324, 1346, 1655, 1660, 1940, 2648, 2692, 3310, 3320, 3365, 3880, 5384, 6620, 6730, 8051, 13240, 13460, 16102, 26920, 27473, 32107, 32204, 40255, 54946, 55859, 64214, 64408, 65281, 80510, 109892, 111718, 128428, 130562, 137365, 160535, 161020, 219784, 222763, 223436, 256856, 261124, 274730, 279295, 321070, 322040, 326405, 445526, 446872, 522248, 549460, 558590, 642140, 652810, 891052, 1098920, 1113815, 1117180, 1284280, 1305620, 1782104, 2227630, 2234360, 2611240, 2664881, 4455260, 5329762, 5418323, 8910520, 10659524, 10836646, 13324405, 18489329, 21319048, 21608011, 21673292, 26648810, 27091615, 36978658, 43216022, 43346584, 53297620, 54183230, 73957316, 86432044, 92446645, 106595240, 108040055, 108366460, 147914632, 172864088, 184893290, 216080110, 216732920, 369786580, 432160220, 739573160, 864320440, 1793464913, 3586929826, 7173859652, 8967324565, 14347719304, 17934649130, 35869298260, 71738596520]

約数ペア:

[(1, 71738596520), (2, 35869298260), (4, 17934649130), (5, 14347719304), (8, 8967324565), (10, 7173859652), (20, 3586929826), (40, 1793464913), (83, 864320440), (97, 739573160), (166, 432160220), (194, 369786580), (331, 216732920), (332, 216080110), (388, 184893290), (415, 172864088), (485, 147914632), (662, 108366460), (664, 108040055), (673, 106595240), (776, 92446645), (830, 86432044), (970, 73957316), (1324, 54183230), (1346, 53297620), (1655, 43346584), (1660, 43216022), (1940, 36978658), (2648, 27091615), (2692, 26648810), (3310, 21673292), (3320, 21608011), (3365, 21319048), (3880, 18489329), (5384, 13324405), (6620, 10836646), (6730, 10659524), (8051, 8910520), (13240, 5418323), (13460, 5329762), (16102, 4455260), (26920, 2664881), (27473, 2611240), (32107, 2234360), (32204, 2227630), (40255, 1782104), (54946, 1305620), (55859, 1284280), (64214, 1117180), (64408, 1113815), (65281, 1098920), (80510, 891052), (109892, 652810), (111718, 642140), (128428, 558590), (130562, 549460), (137365, 522248), (160535, 446872), (161020, 445526), (219784, 326405), (222763, 322040), (223436, 321070), (256856, 279295), (261124, 274730)]