138766240

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^2\times {\mathrm{3001}}^1$

素因数の和:3050

約数の個数: 72

約数和(自身を含む): 348370092

約数和(自身を除く): 209603852

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 289, 340, 544, 578, 680, 1156, 1360, 1445, 2312, 2720, 2890, 3001, 4624, 5780, 6002, 9248, 11560, 12004, 15005, 23120, 24008, 30010, 46240, 48016, 51017, 60020, 96032, 102034, 120040, 204068, 240080, 255085, 408136, 480160, 510170, 816272, 867289, 1020340, 1632544, 1734578, 2040680, 3469156, 4081360, 4336445, 6938312, 8162720, 8672890, 13876624, 17345780, 27753248, 34691560, 69383120, 138766240]

約数ペア:

[(1, 138766240), (2, 69383120), (4, 34691560), (5, 27753248), (8, 17345780), (10, 13876624), (16, 8672890), (17, 8162720), (20, 6938312), (32, 4336445), (34, 4081360), (40, 3469156), (68, 2040680), (80, 1734578), (85, 1632544), (136, 1020340), (160, 867289), (170, 816272), (272, 510170), (289, 480160), (340, 408136), (544, 255085), (578, 240080), (680, 204068), (1156, 120040), (1360, 102034), (1445, 96032), (2312, 60020), (2720, 51017), (2890, 48016), (3001, 46240), (4624, 30010), (5780, 24008), (6002, 23120), (9248, 15005), (11560, 12004)]