1122916720

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{23831}}^1$

素因数の和:23894

約数の個数: 80

約数和(自身を含む): 2836961280

約数和(自身を除く): 1714044560

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 38, 40, 62, 76, 80, 95, 124, 152, 155, 190, 248, 304, 310, 380, 496, 589, 620, 760, 1178, 1240, 1520, 2356, 2480, 2945, 4712, 5890, 9424, 11780, 23560, 23831, 47120, 47662, 95324, 119155, 190648, 238310, 381296, 452789, 476620, 738761, 905578, 953240, 1477522, 1811156, 1906480, 2263945, 2955044, 3622312, 3693805, 4527890, 5910088, 7244624, 7387610, 9055780, 11820176, 14036459, 14775220, 18111560, 28072918, 29550440, 36223120, 56145836, 59100880, 70182295, 112291672, 140364590, 224583344, 280729180, 561458360, 1122916720]

約数ペア:

[(1, 1122916720), (2, 561458360), (4, 280729180), (5, 224583344), (8, 140364590), (10, 112291672), (16, 70182295), (19, 59100880), (20, 56145836), (31, 36223120), (38, 29550440), (40, 28072918), (62, 18111560), (76, 14775220), (80, 14036459), (95, 11820176), (124, 9055780), (152, 7387610), (155, 7244624), (190, 5910088), (248, 4527890), (304, 3693805), (310, 3622312), (380, 2955044), (496, 2263945), (589, 1906480), (620, 1811156), (760, 1477522), (1178, 953240), (1240, 905578), (1520, 738761), (2356, 476620), (2480, 452789), (2945, 381296), (4712, 238310), (5890, 190648), (9424, 119155), (11780, 95324), (23560, 47662), (23831, 47120)]