64455480

素因数分解:

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

素因数の和:1670

約数の個数: 128

約数和(自身を含む): 220795200

約数和(自身を除く): 156339720

約数列:

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

約数ペア:

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