1784101080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{167}}^1\times {\mathrm{701}}^1$

素因数の和:1009

約数の個数: 128

約数和(自身を含む): 5434490880

約数和(自身を除く): 3650389800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 127, 167, 254, 334, 381, 501, 508, 635, 668, 701, 762, 835, 1002, 1016, 1270, 1336, 1402, 1524, 1670, 1905, 2004, 2103, 2505, 2540, 2804, 3048, 3340, 3505, 3810, 4008, 4206, 5010, 5080, 5608, 6680, 7010, 7620, 8412, 10020, 10515, 14020, 15240, 16824, 20040, 21030, 21209, 28040, 42060, 42418, 63627, 84120, 84836, 89027, 106045, 117067, 127254, 169672, 178054, 212090, 234134, 254508, 267081, 318135, 351201, 356108, 424180, 445135, 468268, 509016, 534162, 585335, 636270, 702402, 712216, 848360, 890270, 936536, 1068324, 1170670, 1272540, 1335405, 1404804, 1756005, 1780540, 2136648, 2341340, 2545080, 2670810, 2809608, 3512010, 3561080, 4682680, 5341620, 7024020, 10683240, 14048040, 14867509, 29735018, 44602527, 59470036, 74337545, 89205054, 118940072, 148675090, 178410108, 223012635, 297350180, 356820216, 446025270, 594700360, 892050540, 1784101080]

約数ペア:

[(1, 1784101080), (2, 892050540), (3, 594700360), (4, 446025270), (5, 356820216), (6, 297350180), (8, 223012635), (10, 178410108), (12, 148675090), (15, 118940072), (20, 89205054), (24, 74337545), (30, 59470036), (40, 44602527), (60, 29735018), (120, 14867509), (127, 14048040), (167, 10683240), (254, 7024020), (334, 5341620), (381, 4682680), (501, 3561080), (508, 3512010), (635, 2809608), (668, 2670810), (701, 2545080), (762, 2341340), (835, 2136648), (1002, 1780540), (1016, 1756005), (1270, 1404804), (1336, 1335405), (1402, 1272540), (1524, 1170670), (1670, 1068324), (1905, 936536), (2004, 890270), (2103, 848360), (2505, 712216), (2540, 702402), (2804, 636270), (3048, 585335), (3340, 534162), (3505, 509016), (3810, 468268), (4008, 445135), (4206, 424180), (5010, 356108), (5080, 351201), (5608, 318135), (6680, 267081), (7010, 254508), (7620, 234134), (8412, 212090), (10020, 178054), (10515, 169672), (14020, 127254), (15240, 117067), (16824, 106045), (20040, 89027), (21030, 84836), (21209, 84120), (28040, 63627), (42060, 42418)]