128910960

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1613}}^1$

素因数の和:1672

約数の個数: 160

約数和(自身を含む): 456310080

約数和(自身を除く): 327399120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 37, 40, 45, 48, 54, 60, 72, 74, 80, 90, 108, 111, 120, 135, 144, 148, 180, 185, 216, 222, 240, 270, 296, 333, 360, 370, 432, 444, 540, 555, 592, 666, 720, 740, 888, 999, 1080, 1110, 1332, 1480, 1613, 1665, 1776, 1998, 2160, 2220, 2664, 2960, 3226, 3330, 3996, 4440, 4839, 4995, 5328, 6452, 6660, 7992, 8065, 8880, 9678, 9990, 12904, 13320, 14517, 15984, 16130, 19356, 19980, 24195, 25808, 26640, 29034, 32260, 38712, 39960, 43551, 48390, 58068, 59681, 64520, 72585, 77424, 79920, 87102, 96780, 116136, 119362, 129040, 145170, 174204, 179043, 193560, 217755, 232272, 238724, 290340, 298405, 348408, 358086, 387120, 435510, 477448, 537129, 580680, 596810, 696816, 716172, 871020, 895215, 954896, 1074258, 1161360, 1193620, 1432344, 1611387, 1742040, 1790430, 2148516, 2387240, 2685645, 2864688, 3222774, 3484080, 3580860, 4297032, 4774480, 5371290, 6445548, 7161720, 8056935, 8594064, 10742580, 12891096, 14323440, 16113870, 21485160, 25782192, 32227740, 42970320, 64455480, 128910960]

約数ペア:

[(1, 128910960), (2, 64455480), (3, 42970320), (4, 32227740), (5, 25782192), (6, 21485160), (8, 16113870), (9, 14323440), (10, 12891096), (12, 10742580), (15, 8594064), (16, 8056935), (18, 7161720), (20, 6445548), (24, 5371290), (27, 4774480), (30, 4297032), (36, 3580860), (37, 3484080), (40, 3222774), (45, 2864688), (48, 2685645), (54, 2387240), (60, 2148516), (72, 1790430), (74, 1742040), (80, 1611387), (90, 1432344), (108, 1193620), (111, 1161360), (120, 1074258), (135, 954896), (144, 895215), (148, 871020), (180, 716172), (185, 696816), (216, 596810), (222, 580680), (240, 537129), (270, 477448), (296, 435510), (333, 387120), (360, 358086), (370, 348408), (432, 298405), (444, 290340), (540, 238724), (555, 232272), (592, 217755), (666, 193560), (720, 179043), (740, 174204), (888, 145170), (999, 129040), (1080, 119362), (1110, 116136), (1332, 96780), (1480, 87102), (1613, 79920), (1665, 77424), (1776, 72585), (1998, 64520), (2160, 59681), (2220, 58068), (2664, 48390), (2960, 43551), (3226, 39960), (3330, 38712), (3996, 32260), (4440, 29034), (4839, 26640), (4995, 25808), (5328, 24195), (6452, 19980), (6660, 19356), (7992, 16130), (8065, 15984), (8880, 14517), (9678, 13320), (9990, 12904)]