74826560

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1$

素因数の和:464

約数の個数: 112

約数和(自身を含む): 194096640

約数和(自身を除く): 119270080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 64, 76, 80, 95, 124, 152, 155, 160, 190, 248, 304, 310, 320, 380, 397, 496, 589, 608, 620, 760, 794, 992, 1178, 1216, 1240, 1520, 1588, 1984, 1985, 2356, 2480, 2945, 3040, 3176, 3970, 4712, 4960, 5890, 6080, 6352, 7543, 7940, 9424, 9920, 11780, 12307, 12704, 15086, 15880, 18848, 23560, 24614, 25408, 30172, 31760, 37696, 37715, 47120, 49228, 60344, 61535, 63520, 75430, 94240, 98456, 120688, 123070, 127040, 150860, 188480, 196912, 233833, 241376, 246140, 301720, 393824, 467666, 482752, 492280, 603440, 787648, 935332, 984560, 1169165, 1206880, 1870664, 1969120, 2338330, 2413760, 3741328, 3938240, 4676660, 7482656, 9353320, 14965312, 18706640, 37413280, 74826560]

約数ペア:

[(1, 74826560), (2, 37413280), (4, 18706640), (5, 14965312), (8, 9353320), (10, 7482656), (16, 4676660), (19, 3938240), (20, 3741328), (31, 2413760), (32, 2338330), (38, 1969120), (40, 1870664), (62, 1206880), (64, 1169165), (76, 984560), (80, 935332), (95, 787648), (124, 603440), (152, 492280), (155, 482752), (160, 467666), (190, 393824), (248, 301720), (304, 246140), (310, 241376), (320, 233833), (380, 196912), (397, 188480), (496, 150860), (589, 127040), (608, 123070), (620, 120688), (760, 98456), (794, 94240), (992, 75430), (1178, 63520), (1216, 61535), (1240, 60344), (1520, 49228), (1588, 47120), (1984, 37715), (1985, 37696), (2356, 31760), (2480, 30172), (2945, 25408), (3040, 24614), (3176, 23560), (3970, 18848), (4712, 15880), (4960, 15086), (5890, 12704), (6080, 12307), (6352, 11780), (7543, 9920), (7940, 9424)]