1644796140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{68023}}^1$

素因数の和:68079

約数の個数: 96

約数和(自身を含む): 5119758336

約数和(自身を除く): 3474962196

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 31, 39, 52, 60, 62, 65, 78, 93, 124, 130, 155, 156, 186, 195, 260, 310, 372, 390, 403, 465, 620, 780, 806, 930, 1209, 1612, 1860, 2015, 2418, 4030, 4836, 6045, 8060, 12090, 24180, 68023, 136046, 204069, 272092, 340115, 408138, 680230, 816276, 884299, 1020345, 1360460, 1768598, 2040690, 2108713, 2652897, 3537196, 4081380, 4217426, 4421495, 5305794, 6326139, 8434852, 8842990, 10543565, 10611588, 12652278, 13264485, 17685980, 21087130, 25304556, 26528970, 27413269, 31630695, 42174260, 53057940, 54826538, 63261390, 82239807, 109653076, 126522780, 137066345, 164479614, 274132690, 328959228, 411199035, 548265380, 822398070, 1644796140]

約数ペア:

[(1, 1644796140), (2, 822398070), (3, 548265380), (4, 411199035), (5, 328959228), (6, 274132690), (10, 164479614), (12, 137066345), (13, 126522780), (15, 109653076), (20, 82239807), (26, 63261390), (30, 54826538), (31, 53057940), (39, 42174260), (52, 31630695), (60, 27413269), (62, 26528970), (65, 25304556), (78, 21087130), (93, 17685980), (124, 13264485), (130, 12652278), (155, 10611588), (156, 10543565), (186, 8842990), (195, 8434852), (260, 6326139), (310, 5305794), (372, 4421495), (390, 4217426), (403, 4081380), (465, 3537196), (620, 2652897), (780, 2108713), (806, 2040690), (930, 1768598), (1209, 1360460), (1612, 1020345), (1860, 884299), (2015, 816276), (2418, 680230), (4030, 408138), (4836, 340115), (6045, 272092), (8060, 204069), (12090, 136046), (24180, 68023)]