129335320

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{4639}}^1$

素因数の和:4708

約数の個数: 64

約数和(自身を含む): 315705600

約数和(自身を除く): 186370280

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 41, 68, 82, 85, 136, 164, 170, 205, 328, 340, 410, 680, 697, 820, 1394, 1640, 2788, 3485, 4639, 5576, 6970, 9278, 13940, 18556, 23195, 27880, 37112, 46390, 78863, 92780, 157726, 185560, 190199, 315452, 380398, 394315, 630904, 760796, 788630, 950995, 1521592, 1577260, 1901990, 3154520, 3233383, 3803980, 6466766, 7607960, 12933532, 16166915, 25867064, 32333830, 64667660, 129335320]

約数ペア:

[(1, 129335320), (2, 64667660), (4, 32333830), (5, 25867064), (8, 16166915), (10, 12933532), (17, 7607960), (20, 6466766), (34, 3803980), (40, 3233383), (41, 3154520), (68, 1901990), (82, 1577260), (85, 1521592), (136, 950995), (164, 788630), (170, 760796), (205, 630904), (328, 394315), (340, 380398), (410, 315452), (680, 190199), (697, 185560), (820, 157726), (1394, 92780), (1640, 78863), (2788, 46390), (3485, 37112), (4639, 27880), (5576, 23195), (6970, 18556), (9278, 13940)]