78772960

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1153}}^1$

素因数の和:1236

約数の個数: 96

約数和(自身を含む): 216361152

約数和(自身を除く): 137588192

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 61, 70, 80, 112, 122, 140, 160, 224, 244, 280, 305, 427, 488, 560, 610, 854, 976, 1120, 1153, 1220, 1708, 1952, 2135, 2306, 2440, 3416, 4270, 4612, 4880, 5765, 6832, 8071, 8540, 9224, 9760, 11530, 13664, 16142, 17080, 18448, 23060, 32284, 34160, 36896, 40355, 46120, 64568, 68320, 70333, 80710, 92240, 129136, 140666, 161420, 184480, 258272, 281332, 322840, 351665, 492331, 562664, 645680, 703330, 984662, 1125328, 1291360, 1406660, 1969324, 2250656, 2461655, 2813320, 3938648, 4923310, 5626640, 7877296, 9846620, 11253280, 15754592, 19693240, 39386480, 78772960]

約数ペア:

[(1, 78772960), (2, 39386480), (4, 19693240), (5, 15754592), (7, 11253280), (8, 9846620), (10, 7877296), (14, 5626640), (16, 4923310), (20, 3938648), (28, 2813320), (32, 2461655), (35, 2250656), (40, 1969324), (56, 1406660), (61, 1291360), (70, 1125328), (80, 984662), (112, 703330), (122, 645680), (140, 562664), (160, 492331), (224, 351665), (244, 322840), (280, 281332), (305, 258272), (427, 184480), (488, 161420), (560, 140666), (610, 129136), (854, 92240), (976, 80710), (1120, 70333), (1153, 68320), (1220, 64568), (1708, 46120), (1952, 40355), (2135, 36896), (2306, 34160), (2440, 32284), (3416, 23060), (4270, 18448), (4612, 17080), (4880, 16142), (5765, 13664), (6832, 11530), (8071, 9760), (8540, 9224)]