72835360

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{97}}^1$

素因数の和:163

約数の個数: 144

約数和(自身を含む): 197592696

約数和(自身を除く): 124757336

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 65, 76, 80, 95, 97, 104, 130, 152, 160, 190, 194, 208, 247, 260, 304, 361, 380, 388, 416, 485, 494, 520, 608, 722, 760, 776, 970, 988, 1040, 1235, 1261, 1444, 1520, 1552, 1805, 1843, 1940, 1976, 2080, 2470, 2522, 2888, 3040, 3104, 3610, 3686, 3880, 3952, 4693, 4940, 5044, 5776, 6305, 7220, 7372, 7760, 7904, 9215, 9386, 9880, 10088, 11552, 12610, 14440, 14744, 15520, 18430, 18772, 19760, 20176, 23465, 23959, 25220, 28880, 29488, 35017, 36860, 37544, 39520, 40352, 46930, 47918, 50440, 57760, 58976, 70034, 73720, 75088, 93860, 95836, 100880, 119795, 140068, 147440, 150176, 175085, 187720, 191672, 201760, 239590, 280136, 294880, 350170, 375440, 383344, 455221, 479180, 560272, 700340, 750880, 766688, 910442, 958360, 1120544, 1400680, 1820884, 1916720, 2276105, 2801360, 3641768, 3833440, 4552210, 5602720, 7283536, 9104420, 14567072, 18208840, 36417680, 72835360]

約数ペア:

[(1, 72835360), (2, 36417680), (4, 18208840), (5, 14567072), (8, 9104420), (10, 7283536), (13, 5602720), (16, 4552210), (19, 3833440), (20, 3641768), (26, 2801360), (32, 2276105), (38, 1916720), (40, 1820884), (52, 1400680), (65, 1120544), (76, 958360), (80, 910442), (95, 766688), (97, 750880), (104, 700340), (130, 560272), (152, 479180), (160, 455221), (190, 383344), (194, 375440), (208, 350170), (247, 294880), (260, 280136), (304, 239590), (361, 201760), (380, 191672), (388, 187720), (416, 175085), (485, 150176), (494, 147440), (520, 140068), (608, 119795), (722, 100880), (760, 95836), (776, 93860), (970, 75088), (988, 73720), (1040, 70034), (1235, 58976), (1261, 57760), (1444, 50440), (1520, 47918), (1552, 46930), (1805, 40352), (1843, 39520), (1940, 37544), (1976, 36860), (2080, 35017), (2470, 29488), (2522, 28880), (2888, 25220), (3040, 23959), (3104, 23465), (3610, 20176), (3686, 19760), (3880, 18772), (3952, 18430), (4693, 15520), (4940, 14744), (5044, 14440), (5776, 12610), (6305, 11552), (7220, 10088), (7372, 9880), (7760, 9386), (7904, 9215)]