72440940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{8443}}^1$

素因数の和:8479

約数の個数: 96

約数和(自身を含む): 238323456

約数和(自身を除く): 165882516

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 33, 39, 44, 52, 55, 60, 65, 66, 78, 110, 130, 132, 143, 156, 165, 195, 220, 260, 286, 330, 390, 429, 572, 660, 715, 780, 858, 1430, 1716, 2145, 2860, 4290, 8443, 8580, 16886, 25329, 33772, 42215, 50658, 84430, 92873, 101316, 109759, 126645, 168860, 185746, 219518, 253290, 278619, 329277, 371492, 439036, 464365, 506580, 548795, 557238, 658554, 928730, 1097590, 1114476, 1207349, 1317108, 1393095, 1646385, 1857460, 2195180, 2414698, 2786190, 3292770, 3622047, 4829396, 5572380, 6036745, 6585540, 7244094, 12073490, 14488188, 18110235, 24146980, 36220470, 72440940]

約数ペア:

[(1, 72440940), (2, 36220470), (3, 24146980), (4, 18110235), (5, 14488188), (6, 12073490), (10, 7244094), (11, 6585540), (12, 6036745), (13, 5572380), (15, 4829396), (20, 3622047), (22, 3292770), (26, 2786190), (30, 2414698), (33, 2195180), (39, 1857460), (44, 1646385), (52, 1393095), (55, 1317108), (60, 1207349), (65, 1114476), (66, 1097590), (78, 928730), (110, 658554), (130, 557238), (132, 548795), (143, 506580), (156, 464365), (165, 439036), (195, 371492), (220, 329277), (260, 278619), (286, 253290), (330, 219518), (390, 185746), (429, 168860), (572, 126645), (660, 109759), (715, 101316), (780, 92873), (858, 84430), (1430, 50658), (1716, 42215), (2145, 33772), (2860, 25329), (4290, 16886), (8443, 8580)]