3919008640

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{15661}}^1$

素因数の和:15720

約数の個数: 128

約数和(自身を含む): 10351955520

約数和(自身を除く): 6432946880

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 32, 34, 40, 46, 64, 68, 80, 85, 92, 115, 128, 136, 160, 170, 184, 230, 272, 320, 340, 368, 391, 460, 544, 640, 680, 736, 782, 920, 1088, 1360, 1472, 1564, 1840, 1955, 2176, 2720, 2944, 3128, 3680, 3910, 5440, 6256, 7360, 7820, 10880, 12512, 14720, 15640, 15661, 25024, 31280, 31322, 50048, 62560, 62644, 78305, 125120, 125288, 156610, 250240, 250576, 266237, 313220, 360203, 501152, 532474, 626440, 720406, 1002304, 1064948, 1252880, 1331185, 1440812, 1801015, 2004608, 2129896, 2505760, 2662370, 2881624, 3602030, 4259792, 5011520, 5324740, 5763248, 6123451, 7204060, 8519584, 10023040, 10649480, 11526496, 12246902, 14408120, 17039168, 21298960, 23052992, 24493804, 28816240, 30617255, 34078336, 42597920, 46105984, 48987608, 57632480, 61234510, 85195840, 97975216, 115264960, 122469020, 170391680, 195950432, 230529920, 244938040, 391900864, 489876080, 783801728, 979752160, 1959504320, 3919008640]

約数ペア:

[(1, 3919008640), (2, 1959504320), (4, 979752160), (5, 783801728), (8, 489876080), (10, 391900864), (16, 244938040), (17, 230529920), (20, 195950432), (23, 170391680), (32, 122469020), (34, 115264960), (40, 97975216), (46, 85195840), (64, 61234510), (68, 57632480), (80, 48987608), (85, 46105984), (92, 42597920), (115, 34078336), (128, 30617255), (136, 28816240), (160, 24493804), (170, 23052992), (184, 21298960), (230, 17039168), (272, 14408120), (320, 12246902), (340, 11526496), (368, 10649480), (391, 10023040), (460, 8519584), (544, 7204060), (640, 6123451), (680, 5763248), (736, 5324740), (782, 5011520), (920, 4259792), (1088, 3602030), (1360, 2881624), (1472, 2662370), (1564, 2505760), (1840, 2129896), (1955, 2004608), (2176, 1801015), (2720, 1440812), (2944, 1331185), (3128, 1252880), (3680, 1064948), (3910, 1002304), (5440, 720406), (6256, 626440), (7360, 532474), (7820, 501152), (10880, 360203), (12512, 313220), (14720, 266237), (15640, 250576), (15661, 250240), (25024, 156610), (31280, 125288), (31322, 125120), (50048, 78305), (62560, 62644)]