156625300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{571}}^1$

素因数の和:809

約数の個数: 72

約数和(自身を含む): 368400032

約数和(自身を除く): 211774732

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 211, 260, 325, 422, 571, 650, 844, 1055, 1142, 1300, 2110, 2284, 2743, 2855, 4220, 5275, 5486, 5710, 7423, 10550, 10972, 11420, 13715, 14275, 14846, 21100, 27430, 28550, 29692, 37115, 54860, 57100, 68575, 74230, 120481, 137150, 148460, 185575, 240962, 274300, 371150, 481924, 602405, 742300, 1204810, 1566253, 2409620, 3012025, 3132506, 6024050, 6265012, 7831265, 12048100, 15662530, 31325060, 39156325, 78312650, 156625300]

約数ペア:

[(1, 156625300), (2, 78312650), (4, 39156325), (5, 31325060), (10, 15662530), (13, 12048100), (20, 7831265), (25, 6265012), (26, 6024050), (50, 3132506), (52, 3012025), (65, 2409620), (100, 1566253), (130, 1204810), (211, 742300), (260, 602405), (325, 481924), (422, 371150), (571, 274300), (650, 240962), (844, 185575), (1055, 148460), (1142, 137150), (1300, 120481), (2110, 74230), (2284, 68575), (2743, 57100), (2855, 54860), (4220, 37115), (5275, 29692), (5486, 28550), (5710, 27430), (7423, 21100), (10550, 14846), (10972, 14275), (11420, 13715)]