73128420

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{367}}^1$

素因数の和:432

約数の個数: 144

約数和(自身を含む): 236291328

約数和(自身を除く): 163162908

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 41, 45, 54, 60, 81, 82, 90, 108, 123, 135, 162, 164, 180, 205, 243, 246, 270, 324, 367, 369, 405, 410, 486, 492, 540, 615, 734, 738, 810, 820, 972, 1101, 1107, 1215, 1230, 1468, 1476, 1620, 1835, 1845, 2202, 2214, 2430, 2460, 3303, 3321, 3670, 3690, 4404, 4428, 4860, 5505, 5535, 6606, 6642, 7340, 7380, 9909, 9963, 11010, 11070, 13212, 13284, 15047, 16515, 16605, 19818, 19926, 22020, 22140, 29727, 30094, 33030, 33210, 39636, 39852, 45141, 49545, 49815, 59454, 60188, 66060, 66420, 75235, 89181, 90282, 99090, 99630, 118908, 135423, 148635, 150470, 178362, 180564, 198180, 199260, 225705, 270846, 297270, 300940, 356724, 406269, 445905, 451410, 541692, 594540, 677115, 812538, 891810, 902820, 1218807, 1354230, 1625076, 1783620, 2031345, 2437614, 2708460, 3656421, 4062690, 4875228, 6094035, 7312842, 8125380, 12188070, 14625684, 18282105, 24376140, 36564210, 73128420]

約数ペア:

[(1, 73128420), (2, 36564210), (3, 24376140), (4, 18282105), (5, 14625684), (6, 12188070), (9, 8125380), (10, 7312842), (12, 6094035), (15, 4875228), (18, 4062690), (20, 3656421), (27, 2708460), (30, 2437614), (36, 2031345), (41, 1783620), (45, 1625076), (54, 1354230), (60, 1218807), (81, 902820), (82, 891810), (90, 812538), (108, 677115), (123, 594540), (135, 541692), (162, 451410), (164, 445905), (180, 406269), (205, 356724), (243, 300940), (246, 297270), (270, 270846), (324, 225705), (367, 199260), (369, 198180), (405, 180564), (410, 178362), (486, 150470), (492, 148635), (540, 135423), (615, 118908), (734, 99630), (738, 99090), (810, 90282), (820, 89181), (972, 75235), (1101, 66420), (1107, 66060), (1215, 60188), (1230, 59454), (1468, 49815), (1476, 49545), (1620, 45141), (1835, 39852), (1845, 39636), (2202, 33210), (2214, 33030), (2430, 30094), (2460, 29727), (3303, 22140), (3321, 22020), (3670, 19926), (3690, 19818), (4404, 16605), (4428, 16515), (4860, 15047), (5505, 13284), (5535, 13212), (6606, 11070), (6642, 11010), (7340, 9963), (7380, 9909)]