72255300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{191}}^1$

素因数の和:318

約数の個数: 144

約数和(自身を含む): 228652032

約数和(自身を除く): 156396732

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 97, 100, 130, 150, 156, 191, 194, 195, 260, 291, 300, 325, 382, 388, 390, 485, 573, 582, 650, 764, 780, 955, 970, 975, 1146, 1164, 1261, 1300, 1455, 1910, 1940, 1950, 2292, 2425, 2483, 2522, 2865, 2910, 3783, 3820, 3900, 4775, 4850, 4966, 5044, 5730, 5820, 6305, 7275, 7449, 7566, 9550, 9700, 9932, 11460, 12415, 12610, 14325, 14550, 14898, 15132, 18527, 18915, 19100, 24830, 25220, 28650, 29100, 29796, 31525, 37054, 37245, 37830, 49660, 55581, 57300, 62075, 63050, 74108, 74490, 75660, 92635, 94575, 111162, 124150, 126100, 148980, 185270, 186225, 189150, 222324, 240851, 248300, 277905, 370540, 372450, 378300, 463175, 481702, 555810, 722553, 744900, 926350, 963404, 1111620, 1204255, 1389525, 1445106, 1852700, 2408510, 2779050, 2890212, 3612765, 4817020, 5558100, 6021275, 7225530, 12042550, 14451060, 18063825, 24085100, 36127650, 72255300]

約数ペア:

[(1, 72255300), (2, 36127650), (3, 24085100), (4, 18063825), (5, 14451060), (6, 12042550), (10, 7225530), (12, 6021275), (13, 5558100), (15, 4817020), (20, 3612765), (25, 2890212), (26, 2779050), (30, 2408510), (39, 1852700), (50, 1445106), (52, 1389525), (60, 1204255), (65, 1111620), (75, 963404), (78, 926350), (97, 744900), (100, 722553), (130, 555810), (150, 481702), (156, 463175), (191, 378300), (194, 372450), (195, 370540), (260, 277905), (291, 248300), (300, 240851), (325, 222324), (382, 189150), (388, 186225), (390, 185270), (485, 148980), (573, 126100), (582, 124150), (650, 111162), (764, 94575), (780, 92635), (955, 75660), (970, 74490), (975, 74108), (1146, 63050), (1164, 62075), (1261, 57300), (1300, 55581), (1455, 49660), (1910, 37830), (1940, 37245), (1950, 37054), (2292, 31525), (2425, 29796), (2483, 29100), (2522, 28650), (2865, 25220), (2910, 24830), (3783, 19100), (3820, 18915), (3900, 18527), (4775, 15132), (4850, 14898), (4966, 14550), (5044, 14325), (5730, 12610), (5820, 12415), (6305, 11460), (7275, 9932), (7449, 9700), (7566, 9550)]