72150720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4421}}^1$

素因数の和:4458

約数の個数: 112

約数和(自身を含む): 242608608

約数和(自身を除く): 170457888

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 136, 160, 170, 192, 204, 240, 255, 272, 320, 340, 408, 480, 510, 544, 680, 816, 960, 1020, 1088, 1360, 1632, 2040, 2720, 3264, 4080, 4421, 5440, 8160, 8842, 13263, 16320, 17684, 22105, 26526, 35368, 44210, 53052, 66315, 70736, 75157, 88420, 106104, 132630, 141472, 150314, 176840, 212208, 225471, 265260, 282944, 300628, 353680, 375785, 424416, 450942, 530520, 601256, 707360, 751570, 848832, 901884, 1061040, 1127355, 1202512, 1414720, 1503140, 1803768, 2122080, 2254710, 2405024, 3006280, 3607536, 4244160, 4509420, 4810048, 6012560, 7215072, 9018840, 12025120, 14430144, 18037680, 24050240, 36075360, 72150720]

約数ペア:

[(1, 72150720), (2, 36075360), (3, 24050240), (4, 18037680), (5, 14430144), (6, 12025120), (8, 9018840), (10, 7215072), (12, 6012560), (15, 4810048), (16, 4509420), (17, 4244160), (20, 3607536), (24, 3006280), (30, 2405024), (32, 2254710), (34, 2122080), (40, 1803768), (48, 1503140), (51, 1414720), (60, 1202512), (64, 1127355), (68, 1061040), (80, 901884), (85, 848832), (96, 751570), (102, 707360), (120, 601256), (136, 530520), (160, 450942), (170, 424416), (192, 375785), (204, 353680), (240, 300628), (255, 282944), (272, 265260), (320, 225471), (340, 212208), (408, 176840), (480, 150314), (510, 141472), (544, 132630), (680, 106104), (816, 88420), (960, 75157), (1020, 70736), (1088, 66315), (1360, 53052), (1632, 44210), (2040, 35368), (2720, 26526), (3264, 22105), (4080, 17684), (4421, 16320), (5440, 13263), (8160, 8842)]