40143120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{9839}}^1$

素因数の和:9872

約数の個数: 80

約数和(自身を含む): 131777280

約数和(自身を除く): 91634160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 9839, 19678, 29517, 39356, 49195, 59034, 78712, 98390, 118068, 147585, 157424, 167263, 196780, 236136, 295170, 334526, 393560, 472272, 501789, 590340, 669052, 787120, 836315, 1003578, 1180680, 1338104, 1672630, 2007156, 2361360, 2508945, 2676208, 3345260, 4014312, 5017890, 6690520, 8028624, 10035780, 13381040, 20071560, 40143120]

約数ペア:

[(1, 40143120), (2, 20071560), (3, 13381040), (4, 10035780), (5, 8028624), (6, 6690520), (8, 5017890), (10, 4014312), (12, 3345260), (15, 2676208), (16, 2508945), (17, 2361360), (20, 2007156), (24, 1672630), (30, 1338104), (34, 1180680), (40, 1003578), (48, 836315), (51, 787120), (60, 669052), (68, 590340), (80, 501789), (85, 472272), (102, 393560), (120, 334526), (136, 295170), (170, 236136), (204, 196780), (240, 167263), (255, 157424), (272, 147585), (340, 118068), (408, 98390), (510, 78712), (680, 59034), (816, 49195), (1020, 39356), (1360, 29517), (2040, 19678), (4080, 9839)]