145670720

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{97}}^1$

素因数の和:165

約数の個数: 168

約数和(自身を含む): 398321784

約数和(自身を除く): 252651064

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 64, 65, 76, 80, 95, 97, 104, 130, 152, 160, 190, 194, 208, 247, 260, 304, 320, 361, 380, 388, 416, 485, 494, 520, 608, 722, 760, 776, 832, 970, 988, 1040, 1216, 1235, 1261, 1444, 1520, 1552, 1805, 1843, 1940, 1976, 2080, 2470, 2522, 2888, 3040, 3104, 3610, 3686, 3880, 3952, 4160, 4693, 4940, 5044, 5776, 6080, 6208, 6305, 7220, 7372, 7760, 7904, 9215, 9386, 9880, 10088, 11552, 12610, 14440, 14744, 15520, 15808, 18430, 18772, 19760, 20176, 23104, 23465, 23959, 25220, 28880, 29488, 31040, 35017, 36860, 37544, 39520, 40352, 46930, 47918, 50440, 57760, 58976, 70034, 73720, 75088, 79040, 80704, 93860, 95836, 100880, 115520, 117952, 119795, 140068, 147440, 150176, 175085, 187720, 191672, 201760, 239590, 280136, 294880, 300352, 350170, 375440, 383344, 403520, 455221, 479180, 560272, 589760, 700340, 750880, 766688, 910442, 958360, 1120544, 1400680, 1501760, 1533376, 1820884, 1916720, 2241088, 2276105, 2801360, 3641768, 3833440, 4552210, 5602720, 7283536, 7666880, 9104420, 11205440, 14567072, 18208840, 29134144, 36417680, 72835360, 145670720]

約数ペア:

[(1, 145670720), (2, 72835360), (4, 36417680), (5, 29134144), (8, 18208840), (10, 14567072), (13, 11205440), (16, 9104420), (19, 7666880), (20, 7283536), (26, 5602720), (32, 4552210), (38, 3833440), (40, 3641768), (52, 2801360), (64, 2276105), (65, 2241088), (76, 1916720), (80, 1820884), (95, 1533376), (97, 1501760), (104, 1400680), (130, 1120544), (152, 958360), (160, 910442), (190, 766688), (194, 750880), (208, 700340), (247, 589760), (260, 560272), (304, 479180), (320, 455221), (361, 403520), (380, 383344), (388, 375440), (416, 350170), (485, 300352), (494, 294880), (520, 280136), (608, 239590), (722, 201760), (760, 191672), (776, 187720), (832, 175085), (970, 150176), (988, 147440), (1040, 140068), (1216, 119795), (1235, 117952), (1261, 115520), (1444, 100880), (1520, 95836), (1552, 93860), (1805, 80704), (1843, 79040), (1940, 75088), (1976, 73720), (2080, 70034), (2470, 58976), (2522, 57760), (2888, 50440), (3040, 47918), (3104, 46930), (3610, 40352), (3686, 39520), (3880, 37544), (3952, 36860), (4160, 35017), (4693, 31040), (4940, 29488), (5044, 28880), (5776, 25220), (6080, 23959), (6208, 23465), (6305, 23104), (7220, 20176), (7372, 19760), (7760, 18772), (7904, 18430), (9215, 15808), (9386, 15520), (9880, 14744), (10088, 14440), (11552, 12610)]