72097740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2801}}^1$

素因数の和:2840

約数の個数: 144

約数和(自身を含む): 257021856

約数和(自身を除く): 184924116

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 30, 33, 36, 39, 44, 45, 52, 55, 60, 65, 66, 78, 90, 99, 110, 117, 130, 132, 143, 156, 165, 180, 195, 198, 220, 234, 260, 286, 330, 390, 396, 429, 468, 495, 572, 585, 660, 715, 780, 858, 990, 1170, 1287, 1430, 1716, 1980, 2145, 2340, 2574, 2801, 2860, 4290, 5148, 5602, 6435, 8403, 8580, 11204, 12870, 14005, 16806, 25209, 25740, 28010, 30811, 33612, 36413, 42015, 50418, 56020, 61622, 72826, 84030, 92433, 100836, 109239, 123244, 126045, 145652, 154055, 168060, 182065, 184866, 218478, 252090, 277299, 308110, 327717, 364130, 369732, 400543, 436956, 462165, 504180, 546195, 554598, 616220, 655434, 728260, 801086, 924330, 1092390, 1109196, 1201629, 1310868, 1386495, 1602172, 1638585, 1848660, 2002715, 2184780, 2403258, 2772990, 3277170, 3604887, 4005430, 4806516, 5545980, 6008145, 6554340, 7209774, 8010860, 12016290, 14419548, 18024435, 24032580, 36048870, 72097740]

約数ペア:

[(1, 72097740), (2, 36048870), (3, 24032580), (4, 18024435), (5, 14419548), (6, 12016290), (9, 8010860), (10, 7209774), (11, 6554340), (12, 6008145), (13, 5545980), (15, 4806516), (18, 4005430), (20, 3604887), (22, 3277170), (26, 2772990), (30, 2403258), (33, 2184780), (36, 2002715), (39, 1848660), (44, 1638585), (45, 1602172), (52, 1386495), (55, 1310868), (60, 1201629), (65, 1109196), (66, 1092390), (78, 924330), (90, 801086), (99, 728260), (110, 655434), (117, 616220), (130, 554598), (132, 546195), (143, 504180), (156, 462165), (165, 436956), (180, 400543), (195, 369732), (198, 364130), (220, 327717), (234, 308110), (260, 277299), (286, 252090), (330, 218478), (390, 184866), (396, 182065), (429, 168060), (468, 154055), (495, 145652), (572, 126045), (585, 123244), (660, 109239), (715, 100836), (780, 92433), (858, 84030), (990, 72826), (1170, 61622), (1287, 56020), (1430, 50418), (1716, 42015), (1980, 36413), (2145, 33612), (2340, 30811), (2574, 28010), (2801, 25740), (2860, 25209), (4290, 16806), (5148, 14005), (5602, 12870), (6435, 11204), (8403, 8580)]