156928380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{53377}}^1$

素因数の和:53403

約数の個数: 72

約数和(自身を含む): 511147728

約数和(自身を除く): 354219348

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 53377, 106754, 160131, 213508, 266885, 320262, 373639, 533770, 640524, 747278, 800655, 1067540, 1120917, 1494556, 1601310, 1868195, 2241834, 2615473, 3202620, 3736390, 4483668, 5230946, 5604585, 7472780, 7846419, 10461892, 11209170, 13077365, 15692838, 22418340, 26154730, 31385676, 39232095, 52309460, 78464190, 156928380]

約数ペア:

[(1, 156928380), (2, 78464190), (3, 52309460), (4, 39232095), (5, 31385676), (6, 26154730), (7, 22418340), (10, 15692838), (12, 13077365), (14, 11209170), (15, 10461892), (20, 7846419), (21, 7472780), (28, 5604585), (30, 5230946), (35, 4483668), (42, 3736390), (49, 3202620), (60, 2615473), (70, 2241834), (84, 1868195), (98, 1601310), (105, 1494556), (140, 1120917), (147, 1067540), (196, 800655), (210, 747278), (245, 640524), (294, 533770), (420, 373639), (490, 320262), (588, 266885), (735, 213508), (980, 160131), (1470, 106754), (2940, 53377)]